Home / 65,888,222.10-98,832,333.15-18,019,166.10

Finding the Fourth Proportional to 65,888,222.10, 98,832,333.15 and 18,019,166.10

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Solution

The fourth proportional to 65,888,222.10, 98,832,333.15 and 18,019,166.10 is: 27,028,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,888,222.10 : 98,832,333.15 = 18,019,166.10 : x
  2. Step 2: Convert to fraction form
    65,888,222.10/98,832,333.15 = 18,019,166.10/x
  3. Step 3: Cross multiply
    65,888,222.10x = 98,832,333.15 × 18,019,166.10
  4. Step 4: Simplify right side
    65,888,222.10x = 1,780,876,227,080,386.50
  5. Step 5: Solve for x
    x = 1,780,876,227,080,386.50/65,888,222.10
  6. Step 6: Final answer
    x = 27,028,749.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.