Home / 9,167,430.83-12,650,314.02-5,300,201.25

Finding the Fourth Proportional to 9,167,430.83, 12,650,314.02 and 5,300,201.25

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Solution

The fourth proportional to 9,167,430.83, 12,650,314.02 and 5,300,201.25 is: 7,313,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,430.83 : 12,650,314.02 = 5,300,201.25 : x
  2. Step 2: Convert to fraction form
    9,167,430.83/12,650,314.02 = 5,300,201.25/x
  3. Step 3: Cross multiply
    9,167,430.83x = 12,650,314.02 × 5,300,201.25
  4. Step 4: Simplify right side
    9,167,430.83x = 67,049,210,161,820.77
  5. Step 5: Solve for x
    x = 67,049,210,161,820.77/9,167,430.83
  6. Step 6: Final answer
    x = 7,313,849.59

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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.