Home / 40,103,326.60-60,154,989.90-9,811,189.60

Finding the Fourth Proportional to 40,103,326.60, 60,154,989.90 and 9,811,189.60

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Solution

The fourth proportional to 40,103,326.60, 60,154,989.90 and 9,811,189.60 is: 14,716,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,326.60 : 60,154,989.90 = 9,811,189.60 : x
  2. Step 2: Convert to fraction form
    40,103,326.60/60,154,989.90 = 9,811,189.60/x
  3. Step 3: Cross multiply
    40,103,326.60x = 60,154,989.90 × 9,811,189.60
  4. Step 4: Simplify right side
    40,103,326.60x = 590,192,011,294,985
  5. Step 5: Solve for x
    x = 590,192,011,294,985/40,103,326.60
  6. Step 6: Final answer
    x = 14,716,784.40

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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.