Home / 6,974,374.91-10,461,368.96-1,856,848.70

Finding the Fourth Proportional to 6,974,374.91, 10,461,368.96 and 1,856,848.70

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Solution

The fourth proportional to 6,974,374.91, 10,461,368.96 and 1,856,848.70 is: 2,785,221.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,974,374.91 : 10,461,368.96 = 1,856,848.70 : x
  2. Step 2: Convert to fraction form
    6,974,374.91/10,461,368.96 = 1,856,848.70/x
  3. Step 3: Cross multiply
    6,974,374.91x = 10,461,368.96 × 1,856,848.70
  4. Step 4: Simplify right side
    6,974,374.91x = 19,425,179,292,005.27
  5. Step 5: Solve for x
    x = 19,425,179,292,005.27/6,974,374.91
  6. Step 6: Final answer
    x = 2,785,221.55

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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.