Home / 9,413,031.80-12,989,984.02-5,283,062.96

Finding the Fourth Proportional to 9,413,031.80, 12,989,984.02 and 5,283,062.96

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Solution

The fourth proportional to 9,413,031.80, 12,989,984.02 and 5,283,062.96 is: 7,290,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,413,031.80 : 12,989,984.02 = 5,283,062.96 : x
  2. Step 2: Convert to fraction form
    9,413,031.80/12,989,984.02 = 5,283,062.96/x
  3. Step 3: Cross multiply
    9,413,031.80x = 12,989,984.02 × 5,283,062.96
  4. Step 4: Simplify right side
    9,413,031.80x = 68,626,903,348,896.32
  5. Step 5: Solve for x
    x = 68,626,903,348,896.32/9,413,031.80
  6. Step 6: Final answer
    x = 7,290,626.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.