Home / 8,403,275.80-12,604,913.70-8,034,693.40

Finding the Fourth Proportional to 8,403,275.80, 12,604,913.70 and 8,034,693.40

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Solution

The fourth proportional to 8,403,275.80, 12,604,913.70 and 8,034,693.40 is: 12,052,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403,275.80 : 12,604,913.70 = 8,034,693.40 : x
  2. Step 2: Convert to fraction form
    8,403,275.80/12,604,913.70 = 8,034,693.40/x
  3. Step 3: Cross multiply
    8,403,275.80x = 12,604,913.70 × 8,034,693.40
  4. Step 4: Simplify right side
    8,403,275.80x = 101,276,616,912,959.58
  5. Step 5: Solve for x
    x = 101,276,616,912,959.58/8,403,275.80
  6. Step 6: Final answer
    x = 12,052,040.10

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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.