Home / 11,688,013.60-17,532,020.40-3,168,336.40

Finding the Fourth Proportional to 11,688,013.60, 17,532,020.40 and 3,168,336.40

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Solution

The fourth proportional to 11,688,013.60, 17,532,020.40 and 3,168,336.40 is: 4,752,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,013.60 : 17,532,020.40 = 3,168,336.40 : x
  2. Step 2: Convert to fraction form
    11,688,013.60/17,532,020.40 = 3,168,336.40/x
  3. Step 3: Cross multiply
    11,688,013.60x = 17,532,020.40 × 3,168,336.40
  4. Step 4: Simplify right side
    11,688,013.60x = 55,547,338,398,862.55
  5. Step 5: Solve for x
    x = 55,547,338,398,862.55/11,688,013.60
  6. Step 6: Final answer
    x = 4,752,504.60

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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.