Home / 19,955,322.60-29,941,796.70-9,714,503.40

Finding the Fourth Proportional to 19,955,322.60, 29,941,796.70 and 9,714,503.40

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Solution

The fourth proportional to 19,955,322.60, 29,941,796.70 and 9,714,503.40 is: 14,576,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,955,322.60 : 29,941,796.70 = 9,714,503.40 : x
  2. Step 2: Convert to fraction form
    19,955,322.60/29,941,796.70 = 9,714,503.40/x
  3. Step 3: Cross multiply
    19,955,322.60x = 29,941,796.70 × 9,714,503.40
  4. Step 4: Simplify right side
    19,955,322.60x = 290,869,685,844,258.81
  5. Step 5: Solve for x
    x = 290,869,685,844,258.81/19,955,322.60
  6. Step 6: Final answer
    x = 14,576,045.28

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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.