Home / 59,348,465.40-89,022,698.10-18,407,825.40

Finding the Fourth Proportional to 59,348,465.40, 89,022,698.10 and 18,407,825.40

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Solution

The fourth proportional to 59,348,465.40, 89,022,698.10 and 18,407,825.40 is: 27,611,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,348,465.40 : 89,022,698.10 = 18,407,825.40 : x
  2. Step 2: Convert to fraction form
    59,348,465.40/89,022,698.10 = 18,407,825.40/x
  3. Step 3: Cross multiply
    59,348,465.40x = 89,022,698.10 × 18,407,825.40
  4. Step 4: Simplify right side
    59,348,465.40x = 1,638,714,283,261,711.50
  5. Step 5: Solve for x
    x = 1,638,714,283,261,711.50/59,348,465.40
  6. Step 6: Final answer
    x = 27,611,738.10

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.