Home / 16,189,054.40-24,252,088.80-9,780,269.60

Finding the Fourth Proportional to 16,189,054.40, 24,252,088.80 and 9,780,269.60

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Solution

The fourth proportional to 16,189,054.40, 24,252,088.80 and 9,780,269.60 is: 14,651,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,189,054.40 : 24,252,088.80 = 9,780,269.60 : x
  2. Step 2: Convert to fraction form
    16,189,054.40/24,252,088.80 = 9,780,269.60/x
  3. Step 3: Cross multiply
    16,189,054.40x = 24,252,088.80 × 9,780,269.60
  4. Step 4: Simplify right side
    16,189,054.40x = 237,191,966,827,140.47
  5. Step 5: Solve for x
    x = 237,191,966,827,140.47/16,189,054.40
  6. Step 6: Final answer
    x = 14,651,378.70

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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.