Home / 9,068,977.56-12,516,549.66-6,889,935

Finding the Fourth Proportional to 9,068,977.56, 12,516,549.66 and 6,889,935

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Solution

The fourth proportional to 9,068,977.56, 12,516,549.66 and 6,889,935 is: 9,509,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068,977.56 : 12,516,549.66 = 6,889,935 : x
  2. Step 2: Convert to fraction form
    9,068,977.56/12,516,549.66 = 6,889,935/x
  3. Step 3: Cross multiply
    9,068,977.56x = 12,516,549.66 × 6,889,935
  4. Step 4: Simplify right side
    9,068,977.56x = 86,238,213,581,672.09
  5. Step 5: Solve for x
    x = 86,238,213,581,672.09/9,068,977.56
  6. Step 6: Final answer
    x = 9,509,144.00

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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.