Home / 31,492,853.40-47,239,280.10-27,511,541.40

Finding the Fourth Proportional to 31,492,853.40, 47,239,280.10 and 27,511,541.40

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Solution

The fourth proportional to 31,492,853.40, 47,239,280.10 and 27,511,541.40 is: 41,267,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,492,853.40 : 47,239,280.10 = 27,511,541.40 : x
  2. Step 2: Convert to fraction form
    31,492,853.40/47,239,280.10 = 27,511,541.40/x
  3. Step 3: Cross multiply
    31,492,853.40x = 47,239,280.10 × 27,511,541.40
  4. Step 4: Simplify right side
    31,492,853.40x = 1,299,625,410,177,346
  5. Step 5: Solve for x
    x = 1,299,625,410,177,346/31,492,853.40
  6. Step 6: Final answer
    x = 41,267,312.10

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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.