Home / 8,908,645.30-13,363,405.35-4,657,117.30

Finding the Fourth Proportional to 8,908,645.30, 13,363,405.35 and 4,657,117.30

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Solution

The fourth proportional to 8,908,645.30, 13,363,405.35 and 4,657,117.30 is: 6,985,904.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,645.30 : 13,363,405.35 = 4,657,117.30 : x
  2. Step 2: Convert to fraction form
    8,908,645.30/13,363,405.35 = 4,657,117.30/x
  3. Step 3: Cross multiply
    8,908,645.30x = 13,363,405.35 × 4,657,117.30
  4. Step 4: Simplify right side
    8,908,645.30x = 62,234,946,242,397.55
  5. Step 5: Solve for x
    x = 62,234,946,242,397.55/8,908,645.30
  6. Step 6: Final answer
    x = 6,985,904.61

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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.