Home / 5,005,886.74-6,908,269.40-2,830,383.16

Finding the Fourth Proportional to 5,005,886.74, 6,908,269.40 and 2,830,383.16

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Solution

The fourth proportional to 5,005,886.74, 6,908,269.40 and 2,830,383.16 is: 3,906,011.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,005,886.74 : 6,908,269.40 = 2,830,383.16 : x
  2. Step 2: Convert to fraction form
    5,005,886.74/6,908,269.40 = 2,830,383.16/x
  3. Step 3: Cross multiply
    5,005,886.74x = 6,908,269.40 × 2,830,383.16
  4. Step 4: Simplify right side
    5,005,886.74x = 19,553,049,374,503.30
  5. Step 5: Solve for x
    x = 19,553,049,374,503.30/5,005,886.74
  6. Step 6: Final answer
    x = 3,906,011.14

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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.