Home / 7,001,871.60-10,502,807.40-2,514,601.20

Finding the Fourth Proportional to 7,001,871.60, 10,502,807.40 and 2,514,601.20

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Solution

The fourth proportional to 7,001,871.60, 10,502,807.40 and 2,514,601.20 is: 3,771,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,871.60 : 10,502,807.40 = 2,514,601.20 : x
  2. Step 2: Convert to fraction form
    7,001,871.60/10,502,807.40 = 2,514,601.20/x
  3. Step 3: Cross multiply
    7,001,871.60x = 10,502,807.40 × 2,514,601.20
  4. Step 4: Simplify right side
    7,001,871.60x = 26,410,372,091,408.88
  5. Step 5: Solve for x
    x = 26,410,372,091,408.88/7,001,871.60
  6. Step 6: Final answer
    x = 3,771,901.80

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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.