Home / 21,922,984.80-32,884,477.20-21,545,071.20

Finding the Fourth Proportional to 21,922,984.80, 32,884,477.20 and 21,545,071.20

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Solution

The fourth proportional to 21,922,984.80, 32,884,477.20 and 21,545,071.20 is: 32,317,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,922,984.80 : 32,884,477.20 = 21,545,071.20 : x
  2. Step 2: Convert to fraction form
    21,922,984.80/32,884,477.20 = 21,545,071.20/x
  3. Step 3: Cross multiply
    21,922,984.80x = 32,884,477.20 × 21,545,071.20
  4. Step 4: Simplify right side
    21,922,984.80x = 708,498,402,648,776.62
  5. Step 5: Solve for x
    x = 708,498,402,648,776.62/21,922,984.80
  6. Step 6: Final answer
    x = 32,317,606.80

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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.