Home / 9,807,709.60-14,711,564.40-3,076,112.80

Finding the Fourth Proportional to 9,807,709.60, 14,711,564.40 and 3,076,112.80

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Solution

The fourth proportional to 9,807,709.60, 14,711,564.40 and 3,076,112.80 is: 4,614,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,807,709.60 : 14,711,564.40 = 3,076,112.80 : x
  2. Step 2: Convert to fraction form
    9,807,709.60/14,711,564.40 = 3,076,112.80/x
  3. Step 3: Cross multiply
    9,807,709.60x = 14,711,564.40 × 3,076,112.80
  4. Step 4: Simplify right side
    9,807,709.60x = 45,254,431,558,864.32
  5. Step 5: Solve for x
    x = 45,254,431,558,864.32/9,807,709.60
  6. Step 6: Final answer
    x = 4,614,169.20

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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.