Home / 22,312,280.32-33,318,169.24-18,221,716.17

Finding the Fourth Proportional to 22,312,280.32, 33,318,169.24 and 18,221,716.17

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Solution

The fourth proportional to 22,312,280.32, 33,318,169.24 and 18,221,716.17 is: 27,209,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312,280.32 : 33,318,169.24 = 18,221,716.17 : x
  2. Step 2: Convert to fraction form
    22,312,280.32/33,318,169.24 = 18,221,716.17/x
  3. Step 3: Cross multiply
    22,312,280.32x = 33,318,169.24 × 18,221,716.17
  4. Step 4: Simplify right side
    22,312,280.32x = 607,114,223,024,807.25
  5. Step 5: Solve for x
    x = 607,114,223,024,807.25/22,312,280.32
  6. Step 6: Final answer
    x = 27,209,868.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.