Home / 47,486,036.91-71,234,219.93-15,130,334.19

Finding the Fourth Proportional to 47,486,036.91, 71,234,219.93 and 15,130,334.19

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Solution

The fourth proportional to 47,486,036.91, 71,234,219.93 and 15,130,334.19 is: 22,697,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,486,036.91 : 71,234,219.93 = 15,130,334.19 : x
  2. Step 2: Convert to fraction form
    47,486,036.91/71,234,219.93 = 15,130,334.19/x
  3. Step 3: Cross multiply
    47,486,036.91x = 71,234,219.93 × 15,130,334.19
  4. Step 4: Simplify right side
    47,486,036.91x = 1,077,797,553,229,206.62
  5. Step 5: Solve for x
    x = 1,077,797,553,229,206.62/47,486,036.91
  6. Step 6: Final answer
    x = 22,697,146.85

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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.