Home / 8,645,903.52-12,969,117.72-2,966,046

Finding the Fourth Proportional to 8,645,903.52, 12,969,117.72 and 2,966,046

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Solution

The fourth proportional to 8,645,903.52, 12,969,117.72 and 2,966,046 is: 4,449,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,645,903.52 : 12,969,117.72 = 2,966,046 : x
  2. Step 2: Convert to fraction form
    8,645,903.52/12,969,117.72 = 2,966,046/x
  3. Step 3: Cross multiply
    8,645,903.52x = 12,969,117.72 × 2,966,046
  4. Step 4: Simplify right side
    8,645,903.52x = 38,466,999,736,935.12
  5. Step 5: Solve for x
    x = 38,466,999,736,935.12/8,645,903.52
  6. Step 6: Final answer
    x = 4,449,159.03

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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.