Home / 10,248,756.60-14,142,676.14-5,664,804.60

Finding the Fourth Proportional to 10,248,756.60, 14,142,676.14 and 5,664,804.60

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Solution

The fourth proportional to 10,248,756.60, 14,142,676.14 and 5,664,804.60 is: 7,817,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,756.60 : 14,142,676.14 = 5,664,804.60 : x
  2. Step 2: Convert to fraction form
    10,248,756.60/14,142,676.14 = 5,664,804.60/x
  3. Step 3: Cross multiply
    10,248,756.60x = 14,142,676.14 × 5,664,804.60
  4. Step 4: Simplify right side
    10,248,756.60x = 80,115,496,854,182.23
  5. Step 5: Solve for x
    x = 80,115,496,854,182.23/10,248,756.60
  6. Step 6: Final answer
    x = 7,817,094.31

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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.