Home / 7,020,937.20-10,508,077.80-5,096,377.20

Finding the Fourth Proportional to 7,020,937.20, 10,508,077.80 and 5,096,377.20

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Solution

The fourth proportional to 7,020,937.20, 10,508,077.80 and 5,096,377.20 is: 7,627,632.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020,937.20 : 10,508,077.80 = 5,096,377.20 : x
  2. Step 2: Convert to fraction form
    7,020,937.20/10,508,077.80 = 5,096,377.20/x
  3. Step 3: Cross multiply
    7,020,937.20x = 10,508,077.80 × 5,096,377.20
  4. Step 4: Simplify right side
    7,020,937.20x = 53,553,128,115,746.16
  5. Step 5: Solve for x
    x = 53,553,128,115,746.16/7,020,937.20
  6. Step 6: Final answer
    x = 7,627,632.41

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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.