Home / 8,249,134.06-12,370,748.46-2,856,336.40

Finding the Fourth Proportional to 8,249,134.06, 12,370,748.46 and 2,856,336.40

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Solution

The fourth proportional to 8,249,134.06, 12,370,748.46 and 2,856,336.40 is: 4,283,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249,134.06 : 12,370,748.46 = 2,856,336.40 : x
  2. Step 2: Convert to fraction form
    8,249,134.06/12,370,748.46 = 2,856,336.40/x
  3. Step 3: Cross multiply
    8,249,134.06x = 12,370,748.46 × 2,856,336.40
  4. Step 4: Simplify right side
    8,249,134.06x = 35,335,019,121,541.95
  5. Step 5: Solve for x
    x = 35,335,019,121,541.95/8,249,134.06
  6. Step 6: Final answer
    x = 4,283,482.23

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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.