Home / 29,066,221.65-40,113,197.70-16,013,477.88

Finding the Fourth Proportional to 29,066,221.65, 40,113,197.70 and 16,013,477.88

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Solution

The fourth proportional to 29,066,221.65, 40,113,197.70 and 16,013,477.88 is: 22,099,597.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,066,221.65 : 40,113,197.70 = 16,013,477.88 : x
  2. Step 2: Convert to fraction form
    29,066,221.65/40,113,197.70 = 16,013,477.88/x
  3. Step 3: Cross multiply
    29,066,221.65x = 40,113,197.70 × 16,013,477.88
  4. Step 4: Simplify right side
    29,066,221.65x = 642,351,804,065,017
  5. Step 5: Solve for x
    x = 642,351,804,065,017/29,066,221.65
  6. Step 6: Final answer
    x = 22,099,597.66

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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.