Home / 42,205,940.35-63,297,520.50-14,908,639.53

Finding the Fourth Proportional to 42,205,940.35, 63,297,520.50 and 14,908,639.53

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Solution

The fourth proportional to 42,205,940.35, 63,297,520.50 and 14,908,639.53 is: 22,358,935.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,205,940.35 : 63,297,520.50 = 14,908,639.53 : x
  2. Step 2: Convert to fraction form
    42,205,940.35/63,297,520.50 = 14,908,639.53/x
  3. Step 3: Cross multiply
    42,205,940.35x = 63,297,520.50 × 14,908,639.53
  4. Step 4: Simplify right side
    42,205,940.35x = 943,679,916,570,558.38
  5. Step 5: Solve for x
    x = 943,679,916,570,558.38/42,205,940.35
  6. Step 6: Final answer
    x = 22,358,935.94

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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.