Home / 19,026,154.38-26,255,728.86-10,766,066.36

Finding the Fourth Proportional to 19,026,154.38, 26,255,728.86 and 10,766,066.36

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Solution

The fourth proportional to 19,026,154.38, 26,255,728.86 and 10,766,066.36 is: 14,856,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,154.38 : 26,255,728.86 = 10,766,066.36 : x
  2. Step 2: Convert to fraction form
    19,026,154.38/26,255,728.86 = 10,766,066.36/x
  3. Step 3: Cross multiply
    19,026,154.38x = 26,255,728.86 × 10,766,066.36
  4. Step 4: Simplify right side
    19,026,154.38x = 282,670,919,236,927.12
  5. Step 5: Solve for x
    x = 282,670,919,236,927.12/19,026,154.38
  6. Step 6: Final answer
    x = 14,856,965.50

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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.