Home / 7,877,554.43-10,871,890.17-4,570,577.15

Finding the Fourth Proportional to 7,877,554.43, 10,871,890.17 and 4,570,577.15

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Solution

The fourth proportional to 7,877,554.43, 10,871,890.17 and 4,570,577.15 is: 6,307,898.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,554.43 : 10,871,890.17 = 4,570,577.15 : x
  2. Step 2: Convert to fraction form
    7,877,554.43/10,871,890.17 = 4,570,577.15/x
  3. Step 3: Cross multiply
    7,877,554.43x = 10,871,890.17 × 4,570,577.15
  4. Step 4: Simplify right side
    7,877,554.43x = 49,690,812,788,311.62
  5. Step 5: Solve for x
    x = 49,690,812,788,311.62/7,877,554.43
  6. Step 6: Final answer
    x = 6,307,898.38

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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.