Home / 16,332,130.32-22,540,486-9,365,534.16

Finding the Fourth Proportional to 16,332,130.32, 22,540,486 and 9,365,534.16

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Solution

The fourth proportional to 16,332,130.32, 22,540,486 and 9,365,534.16 is: 12,925,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332,130.32 : 22,540,486 = 9,365,534.16 : x
  2. Step 2: Convert to fraction form
    16,332,130.32/22,540,486 = 9,365,534.16/x
  3. Step 3: Cross multiply
    16,332,130.32x = 22,540,486 × 9,365,534.16
  4. Step 4: Simplify right side
    16,332,130.32x = 211,103,691,616,001.75
  5. Step 5: Solve for x
    x = 211,103,691,616,001.75/16,332,130.32
  6. Step 6: Final answer
    x = 12,925,667.84

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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.