Home / 11,241,848.50-15,515,852.61-6,412,952.50

Finding the Fourth Proportional to 11,241,848.50, 15,515,852.61 and 6,412,952.50

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Solution

The fourth proportional to 11,241,848.50, 15,515,852.61 and 6,412,952.50 is: 8,851,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,848.50 : 15,515,852.61 = 6,412,952.50 : x
  2. Step 2: Convert to fraction form
    11,241,848.50/15,515,852.61 = 6,412,952.50/x
  3. Step 3: Cross multiply
    11,241,848.50x = 15,515,852.61 × 6,412,952.50
  4. Step 4: Simplify right side
    11,241,848.50x = 99,502,425,784,931.02
  5. Step 5: Solve for x
    x = 99,502,425,784,931.02/11,241,848.50
  6. Step 6: Final answer
    x = 8,851,073.36

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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.