Home / 25,964,501.60-38,950,438.80-8,011,733.60

Finding the Fourth Proportional to 25,964,501.60, 38,950,438.80 and 8,011,733.60

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Solution

The fourth proportional to 25,964,501.60, 38,950,438.80 and 8,011,733.60 is: 12,018,737.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,964,501.60 : 38,950,438.80 = 8,011,733.60 : x
  2. Step 2: Convert to fraction form
    25,964,501.60/38,950,438.80 = 8,011,733.60/x
  3. Step 3: Cross multiply
    25,964,501.60x = 38,950,438.80 × 8,011,733.60
  4. Step 4: Simplify right side
    25,964,501.60x = 312,060,539,268,703.62
  5. Step 5: Solve for x
    x = 312,060,539,268,703.62/25,964,501.60
  6. Step 6: Final answer
    x = 12,018,737.89

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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.