Home / 7,248,625.40-10,863,606.90-5,557,345.40

Finding the Fourth Proportional to 7,248,625.40, 10,863,606.90 and 5,557,345.40

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Solution

The fourth proportional to 7,248,625.40, 10,863,606.90 and 5,557,345.40 is: 8,328,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,625.40 : 10,863,606.90 = 5,557,345.40 : x
  2. Step 2: Convert to fraction form
    7,248,625.40/10,863,606.90 = 5,557,345.40/x
  3. Step 3: Cross multiply
    7,248,625.40x = 10,863,606.90 × 5,557,345.40
  4. Step 4: Simplify right side
    7,248,625.40x = 60,372,815,833,123.27
  5. Step 5: Solve for x
    x = 60,372,815,833,123.27/7,248,625.40
  6. Step 6: Final answer
    x = 8,328,864.10

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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.