Home / 18,937,031.59-26,133,092.16-10,235,204.20

Finding the Fourth Proportional to 18,937,031.59, 26,133,092.16 and 10,235,204.20

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Solution

The fourth proportional to 18,937,031.59, 26,133,092.16 and 10,235,204.20 is: 14,124,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,937,031.59 : 26,133,092.16 = 10,235,204.20 : x
  2. Step 2: Convert to fraction form
    18,937,031.59/26,133,092.16 = 10,235,204.20/x
  3. Step 3: Cross multiply
    18,937,031.59x = 26,133,092.16 × 10,235,204.20
  4. Step 4: Simplify right side
    18,937,031.59x = 267,477,534,635,019.06
  5. Step 5: Solve for x
    x = 267,477,534,635,019.06/18,937,031.59
  6. Step 6: Final answer
    x = 14,124,575.62

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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.