Home / 14,115,382.10-21,174,085.15-5,909,766.98

Finding the Fourth Proportional to 14,115,382.10, 21,174,085.15 and 5,909,766.98

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Solution

The fourth proportional to 14,115,382.10, 21,174,085.15 and 5,909,766.98 is: 8,865,074.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,382.10 : 21,174,085.15 = 5,909,766.98 : x
  2. Step 2: Convert to fraction form
    14,115,382.10/21,174,085.15 = 5,909,766.98/x
  3. Step 3: Cross multiply
    14,115,382.10x = 21,174,085.15 × 5,909,766.98
  4. Step 4: Simplify right side
    14,115,382.10x = 125,133,909,130,533.50
  5. Step 5: Solve for x
    x = 125,133,909,130,533.50/14,115,382.10
  6. Step 6: Final answer
    x = 8,865,074.16

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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.