Home / 28,877,191.65-43,312,133.61-9,444,756.24

Finding the Fourth Proportional to 28,877,191.65, 43,312,133.61 and 9,444,756.24

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Solution

The fourth proportional to 28,877,191.65, 43,312,133.61 and 9,444,756.24 is: 14,165,939.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,877,191.65 : 43,312,133.61 = 9,444,756.24 : x
  2. Step 2: Convert to fraction form
    28,877,191.65/43,312,133.61 = 9,444,756.24/x
  3. Step 3: Cross multiply
    28,877,191.65x = 43,312,133.61 × 9,444,756.24
  4. Step 4: Simplify right side
    28,877,191.65x = 409,072,544,180,761.25
  5. Step 5: Solve for x
    x = 409,072,544,180,761.25/28,877,191.65
  6. Step 6: Final answer
    x = 14,165,939.30

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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.