Home / 8,983,430.43-13,475,139.41-2,160,001.37

Finding the Fourth Proportional to 8,983,430.43, 13,475,139.41 and 2,160,001.37

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Solution

The fourth proportional to 8,983,430.43, 13,475,139.41 and 2,160,001.37 is: 3,240,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,430.43 : 13,475,139.41 = 2,160,001.37 : x
  2. Step 2: Convert to fraction form
    8,983,430.43/13,475,139.41 = 2,160,001.37/x
  3. Step 3: Cross multiply
    8,983,430.43x = 13,475,139.41 × 2,160,001.37
  4. Step 4: Simplify right side
    8,983,430.43x = 29,106,319,508,365.29
  5. Step 5: Solve for x
    x = 29,106,319,508,365.29/8,983,430.43
  6. Step 6: Final answer
    x = 3,240,000.55

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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.