Home / 15,473,714.40-23,155,459.20-13,473,921.60

Finding the Fourth Proportional to 15,473,714.40, 23,155,459.20 and 13,473,921.60

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Solution

The fourth proportional to 15,473,714.40, 23,155,459.20 and 13,473,921.60 is: 20,162,892.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,714.40 : 23,155,459.20 = 13,473,921.60 : x
  2. Step 2: Convert to fraction form
    15,473,714.40/23,155,459.20 = 13,473,921.60/x
  3. Step 3: Cross multiply
    15,473,714.40x = 23,155,459.20 × 13,473,921.60
  4. Step 4: Simplify right side
    15,473,714.40x = 311,994,841,872,798.69
  5. Step 5: Solve for x
    x = 311,994,841,872,798.69/15,473,714.40
  6. Step 6: Final answer
    x = 20,162,892.62

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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.