Home / 7,091,130.60-10,644,569.10-4,398,496.20

Finding the Fourth Proportional to 7,091,130.60, 10,644,569.10 and 4,398,496.20

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Solution

The fourth proportional to 7,091,130.60, 10,644,569.10 and 4,398,496.20 is: 6,602,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,091,130.60 : 10,644,569.10 = 4,398,496.20 : x
  2. Step 2: Convert to fraction form
    7,091,130.60/10,644,569.10 = 4,398,496.20/x
  3. Step 3: Cross multiply
    7,091,130.60x = 10,644,569.10 × 4,398,496.20
  4. Step 4: Simplify right side
    7,091,130.60x = 46,820,096,736,987.42
  5. Step 5: Solve for x
    x = 46,820,096,736,987.42/7,091,130.60
  6. Step 6: Final answer
    x = 6,602,627.90

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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.