Home / 10,412,188.02-14,358,725.01-8,119,512.18

Finding the Fourth Proportional to 10,412,188.02, 14,358,725.01 and 8,119,512.18

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Solution

The fourth proportional to 10,412,188.02, 14,358,725.01 and 8,119,512.18 is: 11,197,055.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,412,188.02 : 14,358,725.01 = 8,119,512.18 : x
  2. Step 2: Convert to fraction form
    10,412,188.02/14,358,725.01 = 8,119,512.18/x
  3. Step 3: Cross multiply
    10,412,188.02x = 14,358,725.01 × 8,119,512.18
  4. Step 4: Simplify right side
    10,412,188.02x = 116,585,842,607,965.61
  5. Step 5: Solve for x
    x = 116,585,842,607,965.61/10,412,188.02
  6. Step 6: Final answer
    x = 11,197,055.07

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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.