Home / 9,042,756.48-13,564,262.36-2,653,140.76

Finding the Fourth Proportional to 9,042,756.48, 13,564,262.36 and 2,653,140.76

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Solution

The fourth proportional to 9,042,756.48, 13,564,262.36 and 2,653,140.76 is: 3,979,748.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,042,756.48 : 13,564,262.36 = 2,653,140.76 : x
  2. Step 2: Convert to fraction form
    9,042,756.48/13,564,262.36 = 2,653,140.76/x
  3. Step 3: Cross multiply
    9,042,756.48x = 13,564,262.36 × 2,653,140.76
  4. Step 4: Simplify right side
    9,042,756.48x = 35,987,897,346,649.79
  5. Step 5: Solve for x
    x = 35,987,897,346,649.79/9,042,756.48
  6. Step 6: Final answer
    x = 3,979,748.59

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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.