Home / 25,040,669.40-37,563,541.02-8,643,816.72

Finding the Fourth Proportional to 25,040,669.40, 37,563,541.02 and 8,643,816.72

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Solution

The fourth proportional to 25,040,669.40, 37,563,541.02 and 8,643,816.72 is: 12,966,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,040,669.40 : 37,563,541.02 = 8,643,816.72 : x
  2. Step 2: Convert to fraction form
    25,040,669.40/37,563,541.02 = 8,643,816.72/x
  3. Step 3: Cross multiply
    25,040,669.40x = 37,563,541.02 × 8,643,816.72
  4. Step 4: Simplify right side
    25,040,669.40x = 324,692,363,931,081.94
  5. Step 5: Solve for x
    x = 324,692,363,931,081.94/25,040,669.40
  6. Step 6: Final answer
    x = 12,966,600.80

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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.