Home / 13,803,844.60-19,050,157.81-7,608,877.34

Finding the Fourth Proportional to 13,803,844.60, 19,050,157.81 and 7,608,877.34

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Solution

The fourth proportional to 13,803,844.60, 19,050,157.81 and 7,608,877.34 is: 10,500,720.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,844.60 : 19,050,157.81 = 7,608,877.34 : x
  2. Step 2: Convert to fraction form
    13,803,844.60/19,050,157.81 = 7,608,877.34/x
  3. Step 3: Cross multiply
    13,803,844.60x = 19,050,157.81 × 7,608,877.34
  4. Step 4: Simplify right side
    13,803,844.60x = 144,950,314,091,920.78
  5. Step 5: Solve for x
    x = 144,950,314,091,920.78/13,803,844.60
  6. Step 6: Final answer
    x = 10,500,720.51

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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.