Home / 10,244,206.30-15,366,309.45-9,771,814.30

Finding the Fourth Proportional to 10,244,206.30, 15,366,309.45 and 9,771,814.30

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Solution

The fourth proportional to 10,244,206.30, 15,366,309.45 and 9,771,814.30 is: 14,657,721.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244,206.30 : 15,366,309.45 = 9,771,814.30 : x
  2. Step 2: Convert to fraction form
    10,244,206.30/15,366,309.45 = 9,771,814.30/x
  3. Step 3: Cross multiply
    10,244,206.30x = 15,366,309.45 × 9,771,814.30
  4. Step 4: Simplify right side
    10,244,206.30x = 150,156,722,421,735.12
  5. Step 5: Solve for x
    x = 150,156,722,421,735.12/10,244,206.30
  6. Step 6: Final answer
    x = 14,657,721.45

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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.