Home / 22,774,017.80-34,161,026.70-21,791,131.40

Finding the Fourth Proportional to 22,774,017.80, 34,161,026.70 and 21,791,131.40

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Solution

The fourth proportional to 22,774,017.80, 34,161,026.70 and 21,791,131.40 is: 32,686,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774,017.80 : 34,161,026.70 = 21,791,131.40 : x
  2. Step 2: Convert to fraction form
    22,774,017.80/34,161,026.70 = 21,791,131.40/x
  3. Step 3: Cross multiply
    22,774,017.80x = 34,161,026.70 × 21,791,131.40
  4. Step 4: Simplify right side
    22,774,017.80x = 744,407,421,578,608.38
  5. Step 5: Solve for x
    x = 744,407,421,578,608.38/22,774,017.80
  6. Step 6: Final answer
    x = 32,686,697.10

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1.5x scale

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.