Home / 27,472,522.96-37,910,184-15,248,417.68

Finding the Fourth Proportional to 27,472,522.96, 37,910,184 and 15,248,417.68

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Solution

The fourth proportional to 27,472,522.96, 37,910,184 and 15,248,417.68 is: 21,041,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,522.96 : 37,910,184 = 15,248,417.68 : x
  2. Step 2: Convert to fraction form
    27,472,522.96/37,910,184 = 15,248,417.68/x
  3. Step 3: Cross multiply
    27,472,522.96x = 37,910,184 × 15,248,417.68
  4. Step 4: Simplify right side
    27,472,522.96x = 578,070,319,957,653.12
  5. Step 5: Solve for x
    x = 578,070,319,957,653.12/27,472,522.96
  6. Step 6: Final answer
    x = 21,041,763.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.