Home / 8,961,602.40-13,417,520.40-8,712,770.40

Finding the Fourth Proportional to 8,961,602.40, 13,417,520.40 and 8,712,770.40

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Solution

The fourth proportional to 8,961,602.40, 13,417,520.40 and 8,712,770.40 is: 13,044,963.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,602.40 : 13,417,520.40 = 8,712,770.40 : x
  2. Step 2: Convert to fraction form
    8,961,602.40/13,417,520.40 = 8,712,770.40/x
  3. Step 3: Cross multiply
    8,961,602.40x = 13,417,520.40 × 8,712,770.40
  4. Step 4: Simplify right side
    8,961,602.40x = 116,903,774,582,516.17
  5. Step 5: Solve for x
    x = 116,903,774,582,516.17/8,961,602.40
  6. Step 6: Final answer
    x = 13,044,963.32

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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.