Home / 8,250,140.16-11,385,109.74-4,579,088.43

Finding the Fourth Proportional to 8,250,140.16, 11,385,109.74 and 4,579,088.43

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Solution

The fourth proportional to 8,250,140.16, 11,385,109.74 and 4,579,088.43 is: 6,319,095.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,140.16 : 11,385,109.74 = 4,579,088.43 : x
  2. Step 2: Convert to fraction form
    8,250,140.16/11,385,109.74 = 4,579,088.43/x
  3. Step 3: Cross multiply
    8,250,140.16x = 11,385,109.74 × 4,579,088.43
  4. Step 4: Simplify right side
    8,250,140.16x = 52,133,424,273,925.66
  5. Step 5: Solve for x
    x = 52,133,424,273,925.66/8,250,140.16
  6. Step 6: Final answer
    x = 6,319,095.59

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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.