Home / 10,010,123.11-13,813,787.01-5,659,210.74

Finding the Fourth Proportional to 10,010,123.11, 13,813,787.01 and 5,659,210.74

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Solution

The fourth proportional to 10,010,123.11, 13,813,787.01 and 5,659,210.74 is: 7,809,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,123.11 : 13,813,787.01 = 5,659,210.74 : x
  2. Step 2: Convert to fraction form
    10,010,123.11/13,813,787.01 = 5,659,210.74/x
  3. Step 3: Cross multiply
    10,010,123.11x = 13,813,787.01 × 5,659,210.74
  4. Step 4: Simplify right side
    10,010,123.11x = 78,175,131,807,064.48
  5. Step 5: Solve for x
    x = 78,175,131,807,064.48/10,010,123.11
  6. Step 6: Final answer
    x = 7,809,607.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.