Home / 9,076,320.61-13,617,358.95-3,240,381.12

Finding the Fourth Proportional to 9,076,320.61, 13,617,358.95 and 3,240,381.12

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Solution

The fourth proportional to 9,076,320.61, 13,617,358.95 and 3,240,381.12 is: 4,861,599.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,320.61 : 13,617,358.95 = 3,240,381.12 : x
  2. Step 2: Convert to fraction form
    9,076,320.61/13,617,358.95 = 3,240,381.12/x
  3. Step 3: Cross multiply
    9,076,320.61x = 13,617,358.95 × 3,240,381.12
  4. Step 4: Simplify right side
    9,076,320.61x = 44,125,432,845,843.02
  5. Step 5: Solve for x
    x = 44,125,432,845,843.02/9,076,320.61
  6. Step 6: Final answer
    x = 4,861,599.18

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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.