Home / 56,594,915.36-84,887,640.01-15,654,859.93

Finding the Fourth Proportional to 56,594,915.36, 84,887,640.01 and 15,654,859.93

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Solution

The fourth proportional to 56,594,915.36, 84,887,640.01 and 15,654,859.93 is: 23,480,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,594,915.36 : 84,887,640.01 = 15,654,859.93 : x
  2. Step 2: Convert to fraction form
    56,594,915.36/84,887,640.01 = 15,654,859.93/x
  3. Step 3: Cross multiply
    56,594,915.36x = 84,887,640.01 × 15,654,859.93
  4. Step 4: Simplify right side
    56,594,915.36x = 1,328,904,113,704,862.25
  5. Step 5: Solve for x
    x = 1,328,904,113,704,862.25/56,594,915.36
  6. Step 6: Final answer
    x = 23,480,980.67

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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.