Home / 8,523,413.40-11,762,117.16-4,655,951.76

Finding the Fourth Proportional to 8,523,413.40, 11,762,117.16 and 4,655,951.76

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Solution

The fourth proportional to 8,523,413.40, 11,762,117.16 and 4,655,951.76 is: 6,425,107.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,413.40 : 11,762,117.16 = 4,655,951.76 : x
  2. Step 2: Convert to fraction form
    8,523,413.40/11,762,117.16 = 4,655,951.76/x
  3. Step 3: Cross multiply
    8,523,413.40x = 11,762,117.16 × 4,655,951.76
  4. Step 4: Simplify right side
    8,523,413.40x = 54,763,850,092,428.20
  5. Step 5: Solve for x
    x = 54,763,850,092,428.20/8,523,413.40
  6. Step 6: Final answer
    x = 6,425,107.82

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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.