Home / 27,917,035.02-38,499,516.27-18,117,000.54

Finding the Fourth Proportional to 27,917,035.02, 38,499,516.27 and 18,117,000.54

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Solution

The fourth proportional to 27,917,035.02, 38,499,516.27 and 18,117,000.54 is: 24,984,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,917,035.02 : 38,499,516.27 = 18,117,000.54 : x
  2. Step 2: Convert to fraction form
    27,917,035.02/38,499,516.27 = 18,117,000.54/x
  3. Step 3: Cross multiply
    27,917,035.02x = 38,499,516.27 × 18,117,000.54
  4. Step 4: Simplify right side
    27,917,035.02x = 697,495,757,053,328.75
  5. Step 5: Solve for x
    x = 697,495,757,053,328.75/27,917,035.02
  6. Step 6: Final answer
    x = 24,984,592.98

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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.