Home / 29,280,228.30-40,406,718.88-16,228,329.85

Finding the Fourth Proportional to 29,280,228.30, 40,406,718.88 and 16,228,329.85

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Solution

The fourth proportional to 29,280,228.30, 40,406,718.88 and 16,228,329.85 is: 22,395,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,228.30 : 40,406,718.88 = 16,228,329.85 : x
  2. Step 2: Convert to fraction form
    29,280,228.30/40,406,718.88 = 16,228,329.85/x
  3. Step 3: Cross multiply
    29,280,228.30x = 40,406,718.88 × 16,228,329.85
  4. Step 4: Simplify right side
    29,280,228.30x = 655,733,562,211,656.38
  5. Step 5: Solve for x
    x = 655,733,562,211,656.38/29,280,228.30
  6. Step 6: Final answer
    x = 22,395,097.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.