Home / 8,696,070.15-12,000,346.20-4,828,491.87

Finding the Fourth Proportional to 8,696,070.15, 12,000,346.20 and 4,828,491.87

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Solution

The fourth proportional to 8,696,070.15, 12,000,346.20 and 4,828,491.87 is: 6,663,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,070.15 : 12,000,346.20 = 4,828,491.87 : x
  2. Step 2: Convert to fraction form
    8,696,070.15/12,000,346.20 = 4,828,491.87/x
  3. Step 3: Cross multiply
    8,696,070.15x = 12,000,346.20 × 4,828,491.87
  4. Step 4: Simplify right side
    8,696,070.15x = 57,943,574,063,885.39
  5. Step 5: Solve for x
    x = 57,943,574,063,885.39/8,696,070.15
  6. Step 6: Final answer
    x = 6,663,190.74

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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.