Home / 55,145,607.70-82,718,411.55-14,756,091.70

Finding the Fourth Proportional to 55,145,607.70, 82,718,411.55 and 14,756,091.70

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Solution

The fourth proportional to 55,145,607.70, 82,718,411.55 and 14,756,091.70 is: 22,134,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,607.70 : 82,718,411.55 = 14,756,091.70 : x
  2. Step 2: Convert to fraction form
    55,145,607.70/82,718,411.55 = 14,756,091.70/x
  3. Step 3: Cross multiply
    55,145,607.70x = 82,718,411.55 × 14,756,091.70
  4. Step 4: Simplify right side
    55,145,607.70x = 1,220,600,466,110,139
  5. Step 5: Solve for x
    x = 1,220,600,466,110,139/55,145,607.70
  6. Step 6: Final answer
    x = 22,134,137.55

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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.