Home / 11,184,598.17-15,434,598.78-6,289,818.75

Finding the Fourth Proportional to 11,184,598.17, 15,434,598.78 and 6,289,818.75

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Solution

The fourth proportional to 11,184,598.17, 15,434,598.78 and 6,289,818.75 is: 8,679,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,184,598.17 : 15,434,598.78 = 6,289,818.75 : x
  2. Step 2: Convert to fraction form
    11,184,598.17/15,434,598.78 = 6,289,818.75/x
  3. Step 3: Cross multiply
    11,184,598.17x = 15,434,598.78 × 6,289,818.75
  4. Step 4: Simplify right side
    11,184,598.17x = 97,080,828,805,171.12
  5. Step 5: Solve for x
    x = 97,080,828,805,171.12/11,184,598.17
  6. Step 6: Final answer
    x = 8,679,867.38

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Double scale
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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.