Home / 10,525,065.60-15,787,598.40-9,223,363.20

Finding the Fourth Proportional to 10,525,065.60, 15,787,598.40 and 9,223,363.20

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Solution

The fourth proportional to 10,525,065.60, 15,787,598.40 and 9,223,363.20 is: 13,835,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525,065.60 : 15,787,598.40 = 9,223,363.20 : x
  2. Step 2: Convert to fraction form
    10,525,065.60/15,787,598.40 = 9,223,363.20/x
  3. Step 3: Cross multiply
    10,525,065.60x = 15,787,598.40 × 9,223,363.20
  4. Step 4: Simplify right side
    10,525,065.60x = 145,614,754,098,938.88
  5. Step 5: Solve for x
    x = 145,614,754,098,938.88/10,525,065.60
  6. Step 6: Final answer
    x = 13,835,044.80

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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.