Home / 38,358,031.69-57,559,747.83-14,113,983.91

Finding the Fourth Proportional to 38,358,031.69, 57,559,747.83 and 14,113,983.91

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Solution

The fourth proportional to 38,358,031.69, 57,559,747.83 and 14,113,983.91 is: 21,179,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,358,031.69 : 57,559,747.83 = 14,113,983.91 : x
  2. Step 2: Convert to fraction form
    38,358,031.69/57,559,747.83 = 14,113,983.91/x
  3. Step 3: Cross multiply
    38,358,031.69x = 57,559,747.83 × 14,113,983.91
  4. Step 4: Simplify right side
    38,358,031.69x = 812,397,354,592,378
  5. Step 5: Solve for x
    x = 812,397,354,592,378/38,358,031.69
  6. Step 6: Final answer
    x = 21,179,328.52

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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.