Home / 21,064,033-29,068,473-11,771,758.18

Finding the Fourth Proportional to 21,064,033, 29,068,473 and 11,771,758.18

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Solution

The fourth proportional to 21,064,033, 29,068,473 and 11,771,758.18 is: 16,245,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,064,033 : 29,068,473 = 11,771,758.18 : x
  2. Step 2: Convert to fraction form
    21,064,033/29,068,473 = 11,771,758.18/x
  3. Step 3: Cross multiply
    21,064,033x = 29,068,473 × 11,771,758.18
  4. Step 4: Simplify right side
    21,064,033x = 342,187,034,817,859.12
  5. Step 5: Solve for x
    x = 342,187,034,817,859.12/21,064,033
  6. Step 6: Final answer
    x = 16,245,086.34

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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.