Home / 15,133,747.60-22,700,621.40-10,510,210.90

Finding the Fourth Proportional to 15,133,747.60, 22,700,621.40 and 10,510,210.90

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Solution

The fourth proportional to 15,133,747.60, 22,700,621.40 and 10,510,210.90 is: 15,765,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,747.60 : 22,700,621.40 = 10,510,210.90 : x
  2. Step 2: Convert to fraction form
    15,133,747.60/22,700,621.40 = 10,510,210.90/x
  3. Step 3: Cross multiply
    15,133,747.60x = 22,700,621.40 × 10,510,210.90
  4. Step 4: Simplify right side
    15,133,747.60x = 238,588,318,475,053.25
  5. Step 5: Solve for x
    x = 238,588,318,475,053.25/15,133,747.60
  6. Step 6: Final answer
    x = 15,765,316.35

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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.