Home / 7,957,389.16-11,938,412.85-2,565,931.15

Finding the Fourth Proportional to 7,957,389.16, 11,938,412.85 and 2,565,931.15

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Solution

The fourth proportional to 7,957,389.16, 11,938,412.85 and 2,565,931.15 is: 3,849,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,389.16 : 11,938,412.85 = 2,565,931.15 : x
  2. Step 2: Convert to fraction form
    7,957,389.16/11,938,412.85 = 2,565,931.15/x
  3. Step 3: Cross multiply
    7,957,389.16x = 11,938,412.85 × 2,565,931.15
  4. Step 4: Simplify right side
    7,957,389.16x = 30,633,145,413,375.28
  5. Step 5: Solve for x
    x = 30,633,145,413,375.28/7,957,389.16
  6. Step 6: Final answer
    x = 3,849,647.77

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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.