Home / 28,386,051.60-42,579,077.40-22,015,952.40

Finding the Fourth Proportional to 28,386,051.60, 42,579,077.40 and 22,015,952.40

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Solution

The fourth proportional to 28,386,051.60, 42,579,077.40 and 22,015,952.40 is: 33,023,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,386,051.60 : 42,579,077.40 = 22,015,952.40 : x
  2. Step 2: Convert to fraction form
    28,386,051.60/42,579,077.40 = 22,015,952.40/x
  3. Step 3: Cross multiply
    28,386,051.60x = 42,579,077.40 × 22,015,952.40
  4. Step 4: Simplify right side
    28,386,051.60x = 937,418,941,274,315.62
  5. Step 5: Solve for x
    x = 937,418,941,274,315.62/28,386,051.60
  6. Step 6: Final answer
    x = 33,023,928.60

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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.