Home / 11,656,390.60-17,484,585.90-10,909,894.60

Finding the Fourth Proportional to 11,656,390.60, 17,484,585.90 and 10,909,894.60

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Solution

The fourth proportional to 11,656,390.60, 17,484,585.90 and 10,909,894.60 is: 16,364,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,390.60 : 17,484,585.90 = 10,909,894.60 : x
  2. Step 2: Convert to fraction form
    11,656,390.60/17,484,585.90 = 10,909,894.60/x
  3. Step 3: Cross multiply
    11,656,390.60x = 17,484,585.90 × 10,909,894.60
  4. Step 4: Simplify right side
    11,656,390.60x = 190,754,989,293,646.12
  5. Step 5: Solve for x
    x = 190,754,989,293,646.12/11,656,390.60
  6. Step 6: Final answer
    x = 16,364,841.90

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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.