Home / 10,817,916.90-14,928,263.19-5,923,050.18

Finding the Fourth Proportional to 10,817,916.90, 14,928,263.19 and 5,923,050.18

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Solution

The fourth proportional to 10,817,916.90, 14,928,263.19 and 5,923,050.18 is: 8,173,556.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,817,916.90 : 14,928,263.19 = 5,923,050.18 : x
  2. Step 2: Convert to fraction form
    10,817,916.90/14,928,263.19 = 5,923,050.18/x
  3. Step 3: Cross multiply
    10,817,916.90x = 14,928,263.19 × 5,923,050.18
  4. Step 4: Simplify right side
    10,817,916.90x = 88,420,851,974,616.86
  5. Step 5: Solve for x
    x = 88,420,851,974,616.86/10,817,916.90
  6. Step 6: Final answer
    x = 8,173,556.22

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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.