Home / 10,358,274.40-15,537,411.60-8,763,951.40

Finding the Fourth Proportional to 10,358,274.40, 15,537,411.60 and 8,763,951.40

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Solution

The fourth proportional to 10,358,274.40, 15,537,411.60 and 8,763,951.40 is: 13,145,927.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,274.40 : 15,537,411.60 = 8,763,951.40 : x
  2. Step 2: Convert to fraction form
    10,358,274.40/15,537,411.60 = 8,763,951.40/x
  3. Step 3: Cross multiply
    10,358,274.40x = 15,537,411.60 × 8,763,951.40
  4. Step 4: Simplify right side
    10,358,274.40x = 136,169,120,144,196.25
  5. Step 5: Solve for x
    x = 136,169,120,144,196.25/10,358,274.40
  6. Step 6: Final answer
    x = 13,145,927.10

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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.