Home / 7,130,496.30-10,695,744.45-2,868,470.70

Finding the Fourth Proportional to 7,130,496.30, 10,695,744.45 and 2,868,470.70

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Solution

The fourth proportional to 7,130,496.30, 10,695,744.45 and 2,868,470.70 is: 4,302,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,496.30 : 10,695,744.45 = 2,868,470.70 : x
  2. Step 2: Convert to fraction form
    7,130,496.30/10,695,744.45 = 2,868,470.70/x
  3. Step 3: Cross multiply
    7,130,496.30x = 10,695,744.45 × 2,868,470.70
  4. Step 4: Simplify right side
    7,130,496.30x = 30,680,429,569,512.61
  5. Step 5: Solve for x
    x = 30,680,429,569,512.61/7,130,496.30
  6. Step 6: Final answer
    x = 4,302,706.05

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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.