Home / 21,964,180.68-30,300,317.28-13,819,909.32

Finding the Fourth Proportional to 21,964,180.68, 30,300,317.28 and 13,819,909.32

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Solution

The fourth proportional to 21,964,180.68, 30,300,317.28 and 13,819,909.32 is: 19,065,024.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,964,180.68 : 30,300,317.28 = 13,819,909.32 : x
  2. Step 2: Convert to fraction form
    21,964,180.68/30,300,317.28 = 13,819,909.32/x
  3. Step 3: Cross multiply
    21,964,180.68x = 30,300,317.28 × 13,819,909.32
  4. Step 4: Simplify right side
    21,964,180.68x = 418,747,637,176,829.06
  5. Step 5: Solve for x
    x = 418,747,637,176,829.06/21,964,180.68
  6. Step 6: Final answer
    x = 19,065,024.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.