Home / 13,037,427.60-19,574,803.80-7,368,723.60

Finding the Fourth Proportional to 13,037,427.60, 19,574,803.80 and 7,368,723.60

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Solution

The fourth proportional to 13,037,427.60, 19,574,803.80 and 7,368,723.60 is: 11,063,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037,427.60 : 19,574,803.80 = 7,368,723.60 : x
  2. Step 2: Convert to fraction form
    13,037,427.60/19,574,803.80 = 7,368,723.60/x
  3. Step 3: Cross multiply
    13,037,427.60x = 19,574,803.80 × 7,368,723.60
  4. Step 4: Simplify right side
    13,037,427.60x = 144,241,318,726,429.69
  5. Step 5: Solve for x
    x = 144,241,318,726,429.69/13,037,427.60
  6. Step 6: Final answer
    x = 11,063,633.34

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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.