Home / 10,878,771.32-15,013,061.34-5,984,369.18

Finding the Fourth Proportional to 10,878,771.32, 15,013,061.34 and 5,984,369.18

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Solution

The fourth proportional to 10,878,771.32, 15,013,061.34 and 5,984,369.18 is: 8,258,625.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,878,771.32 : 15,013,061.34 = 5,984,369.18 : x
  2. Step 2: Convert to fraction form
    10,878,771.32/15,013,061.34 = 5,984,369.18/x
  3. Step 3: Cross multiply
    10,878,771.32x = 15,013,061.34 × 5,984,369.18
  4. Step 4: Simplify right side
    10,878,771.32x = 89,843,701,580,545.50
  5. Step 5: Solve for x
    x = 89,843,701,580,545.50/10,878,771.32
  6. Step 6: Final answer
    x = 8,258,625.81

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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.