Home / 11,031,445.20-16,547,167.80-9,571,630.80

Finding the Fourth Proportional to 11,031,445.20, 16,547,167.80 and 9,571,630.80

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Solution

The fourth proportional to 11,031,445.20, 16,547,167.80 and 9,571,630.80 is: 14,357,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031,445.20 : 16,547,167.80 = 9,571,630.80 : x
  2. Step 2: Convert to fraction form
    11,031,445.20/16,547,167.80 = 9,571,630.80/x
  3. Step 3: Cross multiply
    11,031,445.20x = 16,547,167.80 × 9,571,630.80
  4. Step 4: Simplify right side
    11,031,445.20x = 158,383,380,967,248.25
  5. Step 5: Solve for x
    x = 158,383,380,967,248.25/11,031,445.20
  6. Step 6: Final answer
    x = 14,357,446.20

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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.