Home / 22,902,463.80-34,353,695.70-19,315,237.05

Finding the Fourth Proportional to 22,902,463.80, 34,353,695.70 and 19,315,237.05

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Solution

The fourth proportional to 22,902,463.80, 34,353,695.70 and 19,315,237.05 is: 28,972,855.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902,463.80 : 34,353,695.70 = 19,315,237.05 : x
  2. Step 2: Convert to fraction form
    22,902,463.80/34,353,695.70 = 19,315,237.05/x
  3. Step 3: Cross multiply
    22,902,463.80x = 34,353,695.70 × 19,315,237.05
  4. Step 4: Simplify right side
    22,902,463.80x = 663,549,775,989,065.75
  5. Step 5: Solve for x
    x = 663,549,775,989,065.75/22,902,463.80
  6. Step 6: Final answer
    x = 28,972,855.58

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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.