Home / 7,241,641.76-10,862,461.02-1,850,302.28

Finding the Fourth Proportional to 7,241,641.76, 10,862,461.02 and 1,850,302.28

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Solution

The fourth proportional to 7,241,641.76, 10,862,461.02 and 1,850,302.28 is: 2,775,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,641.76 : 10,862,461.02 = 1,850,302.28 : x
  2. Step 2: Convert to fraction form
    7,241,641.76/10,862,461.02 = 1,850,302.28/x
  3. Step 3: Cross multiply
    7,241,641.76x = 10,862,461.02 × 1,850,302.28
  4. Step 4: Simplify right side
    7,241,641.76x = 20,098,836,391,717.12
  5. Step 5: Solve for x
    x = 20,098,836,391,717.12/7,241,641.76
  6. Step 6: Final answer
    x = 2,775,453.01

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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.