Home / 18,572,502.68-25,630,053.68-10,423,740.68

Finding the Fourth Proportional to 18,572,502.68, 25,630,053.68 and 10,423,740.68

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Solution

The fourth proportional to 18,572,502.68, 25,630,053.68 and 10,423,740.68 is: 14,384,762.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,502.68 : 25,630,053.68 = 10,423,740.68 : x
  2. Step 2: Convert to fraction form
    18,572,502.68/25,630,053.68 = 10,423,740.68/x
  3. Step 3: Cross multiply
    18,572,502.68x = 25,630,053.68 × 10,423,740.68
  4. Step 4: Simplify right side
    18,572,502.68x = 267,161,033,174,799.69
  5. Step 5: Solve for x
    x = 267,161,033,174,799.69/18,572,502.68
  6. Step 6: Final answer
    x = 14,384,762.13

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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.