Home / 25,484,805.20-38,227,207.80-7,533,909.20

Finding the Fourth Proportional to 25,484,805.20, 38,227,207.80 and 7,533,909.20

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Solution

The fourth proportional to 25,484,805.20, 38,227,207.80 and 7,533,909.20 is: 11,300,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,484,805.20 : 38,227,207.80 = 7,533,909.20 : x
  2. Step 2: Convert to fraction form
    25,484,805.20/38,227,207.80 = 7,533,909.20/x
  3. Step 3: Cross multiply
    25,484,805.20x = 38,227,207.80 × 7,533,909.20
  4. Step 4: Simplify right side
    25,484,805.20x = 288,000,312,534,731.75
  5. Step 5: Solve for x
    x = 288,000,312,534,731.75/25,484,805.20
  6. Step 6: Final answer
    x = 11,300,863.80

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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.