Home / 27,090,031.68-37,384,699.68-14,868,025.92

Finding the Fourth Proportional to 27,090,031.68, 37,384,699.68 and 14,868,025.92

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Solution

The fourth proportional to 27,090,031.68, 37,384,699.68 and 14,868,025.92 is: 20,518,126.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,090,031.68 : 37,384,699.68 = 14,868,025.92 : x
  2. Step 2: Convert to fraction form
    27,090,031.68/37,384,699.68 = 14,868,025.92/x
  3. Step 3: Cross multiply
    27,090,031.68x = 37,384,699.68 × 14,868,025.92
  4. Step 4: Simplify right side
    27,090,031.68x = 555,836,683,853,655.69
  5. Step 5: Solve for x
    x = 555,836,683,853,655.69/27,090,031.68
  6. Step 6: Final answer
    x = 20,518,126.02

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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.