Home / 27,232,238.80-37,580,717.64-15,009,127.12

Finding the Fourth Proportional to 27,232,238.80, 37,580,717.64 and 15,009,127.12

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Solution

The fourth proportional to 27,232,238.80, 37,580,717.64 and 15,009,127.12 is: 20,712,721.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232,238.80 : 37,580,717.64 = 15,009,127.12 : x
  2. Step 2: Convert to fraction form
    27,232,238.80/37,580,717.64 = 15,009,127.12/x
  3. Step 3: Cross multiply
    27,232,238.80x = 37,580,717.64 × 15,009,127.12
  4. Step 4: Simplify right side
    27,232,238.80x = 564,053,768,319,586.38
  5. Step 5: Solve for x
    x = 564,053,768,319,586.38/27,232,238.80
  6. Step 6: Final answer
    x = 20,712,721.14

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Double scale
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1.5x scale

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.