Home / 11,552,938.60-17,366,732.70-10,657,143.40

Finding the Fourth Proportional to 11,552,938.60, 17,366,732.70 and 10,657,143.40

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Solution

The fourth proportional to 11,552,938.60, 17,366,732.70 and 10,657,143.40 is: 16,020,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,552,938.60 : 17,366,732.70 = 10,657,143.40 : x
  2. Step 2: Convert to fraction form
    11,552,938.60/17,366,732.70 = 10,657,143.40/x
  3. Step 3: Cross multiply
    11,552,938.60x = 17,366,732.70 × 10,657,143.40
  4. Step 4: Simplify right side
    11,552,938.60x = 185,079,760,773,369.19
  5. Step 5: Solve for x
    x = 185,079,760,773,369.19/11,552,938.60
  6. Step 6: Final answer
    x = 16,020,145.80

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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.