Home / 19,592,145.27-29,391,765.12-8,071,210.17

Finding the Fourth Proportional to 19,592,145.27, 29,391,765.12 and 8,071,210.17

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Solution

The fourth proportional to 19,592,145.27, 29,391,765.12 and 8,071,210.17 is: 12,108,276.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592,145.27 : 29,391,765.12 = 8,071,210.17 : x
  2. Step 2: Convert to fraction form
    19,592,145.27/29,391,765.12 = 8,071,210.17/x
  3. Step 3: Cross multiply
    19,592,145.27x = 29,391,765.12 × 8,071,210.17
  4. Step 4: Simplify right side
    19,592,145.27x = 237,227,113,550,795.28
  5. Step 5: Solve for x
    x = 237,227,113,550,795.28/19,592,145.27
  6. Step 6: Final answer
    x = 12,108,276.57

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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.