Home / 22,143,256.40-33,208,663.80-7,001,829.20

Finding the Fourth Proportional to 22,143,256.40, 33,208,663.80 and 7,001,829.20

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Solution

The fourth proportional to 22,143,256.40, 33,208,663.80 and 7,001,829.20 is: 10,500,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,256.40 : 33,208,663.80 = 7,001,829.20 : x
  2. Step 2: Convert to fraction form
    22,143,256.40/33,208,663.80 = 7,001,829.20/x
  3. Step 3: Cross multiply
    22,143,256.40x = 33,208,663.80 × 7,001,829.20
  4. Step 4: Simplify right side
    22,143,256.40x = 232,521,391,887,822.97
  5. Step 5: Solve for x
    x = 232,521,391,887,822.97/22,143,256.40
  6. Step 6: Final answer
    x = 10,500,776.75

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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.