Home / 27,181,417.16-37,501,911.12-15,418,746.92

Finding the Fourth Proportional to 27,181,417.16, 37,501,911.12 and 15,418,746.92

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Solution

The fourth proportional to 27,181,417.16, 37,501,911.12 and 15,418,746.92 is: 21,273,080.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,417.16 : 37,501,911.12 = 15,418,746.92 : x
  2. Step 2: Convert to fraction form
    27,181,417.16/37,501,911.12 = 15,418,746.92/x
  3. Step 3: Cross multiply
    27,181,417.16x = 37,501,911.12 × 15,418,746.92
  4. Step 4: Simplify right side
    27,181,417.16x = 578,232,476,575,613.75
  5. Step 5: Solve for x
    x = 578,232,476,575,613.75/27,181,417.16
  6. Step 6: Final answer
    x = 21,273,080.55

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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.