Home / 8,788,599.13-12,128,363.80-4,868,415.30

Finding the Fourth Proportional to 8,788,599.13, 12,128,363.80 and 4,868,415.30

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Solution

The fourth proportional to 8,788,599.13, 12,128,363.80 and 4,868,415.30 is: 6,718,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,788,599.13 : 12,128,363.80 = 4,868,415.30 : x
  2. Step 2: Convert to fraction form
    8,788,599.13/12,128,363.80 = 4,868,415.30/x
  3. Step 3: Cross multiply
    8,788,599.13x = 12,128,363.80 × 4,868,415.30
  4. Step 4: Simplify right side
    8,788,599.13x = 59,045,911,941,316.61
  5. Step 5: Solve for x
    x = 59,045,911,941,316.61/8,788,599.13
  6. Step 6: Final answer
    x = 6,718,466.85

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