Home / 11,569,386.40-17,354,079.60-8,583,402.40

Finding the Fourth Proportional to 11,569,386.40, 17,354,079.60 and 8,583,402.40

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Solution

The fourth proportional to 11,569,386.40, 17,354,079.60 and 8,583,402.40 is: 12,875,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,569,386.40 : 17,354,079.60 = 8,583,402.40 : x
  2. Step 2: Convert to fraction form
    11,569,386.40/17,354,079.60 = 8,583,402.40/x
  3. Step 3: Cross multiply
    11,569,386.40x = 17,354,079.60 × 8,583,402.40
  4. Step 4: Simplify right side
    11,569,386.40x = 148,957,048,488,431.06
  5. Step 5: Solve for x
    x = 148,957,048,488,431.06/11,569,386.40
  6. Step 6: Final answer
    x = 12,875,103.60

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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.