Home / 24,516,013.80-36,774,020.70-20,736,877.80

Finding the Fourth Proportional to 24,516,013.80, 36,774,020.70 and 20,736,877.80

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Solution

The fourth proportional to 24,516,013.80, 36,774,020.70 and 20,736,877.80 is: 31,105,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,516,013.80 : 36,774,020.70 = 20,736,877.80 : x
  2. Step 2: Convert to fraction form
    24,516,013.80/36,774,020.70 = 20,736,877.80/x
  3. Step 3: Cross multiply
    24,516,013.80x = 36,774,020.70 × 20,736,877.80
  4. Step 4: Simplify right side
    24,516,013.80x = 762,578,373,470,570.50
  5. Step 5: Solve for x
    x = 762,578,373,470,570.50/24,516,013.80
  6. Step 6: Final answer
    x = 31,105,316.70

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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.