Home / 15,457,809.60-23,186,714.40-5,360,430.60

Finding the Fourth Proportional to 15,457,809.60, 23,186,714.40 and 5,360,430.60

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Solution

The fourth proportional to 15,457,809.60, 23,186,714.40 and 5,360,430.60 is: 8,040,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,809.60 : 23,186,714.40 = 5,360,430.60 : x
  2. Step 2: Convert to fraction form
    15,457,809.60/23,186,714.40 = 5,360,430.60/x
  3. Step 3: Cross multiply
    15,457,809.60x = 23,186,714.40 × 5,360,430.60
  4. Step 4: Simplify right side
    15,457,809.60x = 124,290,773,383,220.62
  5. Step 5: Solve for x
    x = 124,290,773,383,220.62/15,457,809.60
  6. Step 6: Final answer
    x = 8,040,645.90

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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.