Home / 7,873,343.16-10,865,443.85-4,609,852.55

Finding the Fourth Proportional to 7,873,343.16, 10,865,443.85 and 4,609,852.55

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Solution

The fourth proportional to 7,873,343.16, 10,865,443.85 and 4,609,852.55 is: 6,361,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,343.16 : 10,865,443.85 = 4,609,852.55 : x
  2. Step 2: Convert to fraction form
    7,873,343.16/10,865,443.85 = 4,609,852.55/x
  3. Step 3: Cross multiply
    7,873,343.16x = 10,865,443.85 × 4,609,852.55
  4. Step 4: Simplify right side
    7,873,343.16x = 50,088,094,038,804.31
  5. Step 5: Solve for x
    x = 50,088,094,038,804.31/7,873,343.16
  6. Step 6: Final answer
    x = 6,361,731.35

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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.