Home / 8,927,847.43-12,321,392.69-5,059,953.40

Finding the Fourth Proportional to 8,927,847.43, 12,321,392.69 and 5,059,953.40

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Solution

The fourth proportional to 8,927,847.43, 12,321,392.69 and 5,059,953.40 is: 6,983,281.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927,847.43 : 12,321,392.69 = 5,059,953.40 : x
  2. Step 2: Convert to fraction form
    8,927,847.43/12,321,392.69 = 5,059,953.40/x
  3. Step 3: Cross multiply
    8,927,847.43x = 12,321,392.69 × 5,059,953.40
  4. Step 4: Simplify right side
    8,927,847.43x = 62,345,672,905,426.28
  5. Step 5: Solve for x
    x = 62,345,672,905,426.28/8,927,847.43
  6. Step 6: Final answer
    x = 6,983,281.62

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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.