Home / 16,020,007.20-24,030,010.80-5,920,538.40

Finding the Fourth Proportional to 16,020,007.20, 24,030,010.80 and 5,920,538.40

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Solution

The fourth proportional to 16,020,007.20, 24,030,010.80 and 5,920,538.40 is: 8,880,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,007.20 : 24,030,010.80 = 5,920,538.40 : x
  2. Step 2: Convert to fraction form
    16,020,007.20/24,030,010.80 = 5,920,538.40/x
  3. Step 3: Cross multiply
    16,020,007.20x = 24,030,010.80 × 5,920,538.40
  4. Step 4: Simplify right side
    16,020,007.20x = 142,270,601,693,814.72
  5. Step 5: Solve for x
    x = 142,270,601,693,814.72/16,020,007.20
  6. Step 6: Final answer
    x = 8,880,807.60

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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.