Home / 11,118,561.60-16,677,842.40-10,499,246.40

Finding the Fourth Proportional to 11,118,561.60, 16,677,842.40 and 10,499,246.40

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Solution

The fourth proportional to 11,118,561.60, 16,677,842.40 and 10,499,246.40 is: 15,748,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,118,561.60 : 16,677,842.40 = 10,499,246.40 : x
  2. Step 2: Convert to fraction form
    11,118,561.60/16,677,842.40 = 10,499,246.40/x
  3. Step 3: Cross multiply
    11,118,561.60x = 16,677,842.40 × 10,499,246.40
  4. Step 4: Simplify right side
    11,118,561.60x = 175,104,776,777,967.38
  5. Step 5: Solve for x
    x = 175,104,776,777,967.38/11,118,561.60
  6. Step 6: Final answer
    x = 15,748,869.60

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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.