Home / 9,007,371.30-13,511,056.95-8,688,506.70

Finding the Fourth Proportional to 9,007,371.30, 13,511,056.95 and 8,688,506.70

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Solution

The fourth proportional to 9,007,371.30, 13,511,056.95 and 8,688,506.70 is: 13,032,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007,371.30 : 13,511,056.95 = 8,688,506.70 : x
  2. Step 2: Convert to fraction form
    9,007,371.30/13,511,056.95 = 8,688,506.70/x
  3. Step 3: Cross multiply
    9,007,371.30x = 13,511,056.95 × 8,688,506.70
  4. Step 4: Simplify right side
    9,007,371.30x = 117,390,908,834,156.55
  5. Step 5: Solve for x
    x = 117,390,908,834,156.55/9,007,371.30
  6. Step 6: Final answer
    x = 13,032,760.05

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Similar ratio
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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.