Home / 27,221,641.20-40,832,461.80-25,143,116.40

Finding the Fourth Proportional to 27,221,641.20, 40,832,461.80 and 25,143,116.40

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Solution

The fourth proportional to 27,221,641.20, 40,832,461.80 and 25,143,116.40 is: 37,714,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221,641.20 : 40,832,461.80 = 25,143,116.40 : x
  2. Step 2: Convert to fraction form
    27,221,641.20/40,832,461.80 = 25,143,116.40/x
  3. Step 3: Cross multiply
    27,221,641.20x = 40,832,461.80 × 25,143,116.40
  4. Step 4: Simplify right side
    27,221,641.20x = 1,026,655,339,935,953.38
  5. Step 5: Solve for x
    x = 1,026,655,339,935,953.38/27,221,641.20
  6. Step 6: Final answer
    x = 37,714,674.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.