Home / 9,964,371.40-14,946,557.10-8,704,659.40

Finding the Fourth Proportional to 9,964,371.40, 14,946,557.10 and 8,704,659.40

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Solution

The fourth proportional to 9,964,371.40, 14,946,557.10 and 8,704,659.40 is: 13,056,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,371.40 : 14,946,557.10 = 8,704,659.40 : x
  2. Step 2: Convert to fraction form
    9,964,371.40/14,946,557.10 = 8,704,659.40/x
  3. Step 3: Cross multiply
    9,964,371.40x = 14,946,557.10 × 8,704,659.40
  4. Step 4: Simplify right side
    9,964,371.40x = 130,104,688,758,151.75
  5. Step 5: Solve for x
    x = 130,104,688,758,151.75/9,964,371.40
  6. Step 6: Final answer
    x = 13,056,989.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.