Home / 14,273,012.60-21,403,298.10-5,750,516.60

Finding the Fourth Proportional to 14,273,012.60, 21,403,298.10 and 5,750,516.60

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Solution

The fourth proportional to 14,273,012.60, 21,403,298.10 and 5,750,516.60 is: 8,623,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,012.60 : 21,403,298.10 = 5,750,516.60 : x
  2. Step 2: Convert to fraction form
    14,273,012.60/21,403,298.10 = 5,750,516.60/x
  3. Step 3: Cross multiply
    14,273,012.60x = 21,403,298.10 × 5,750,516.60
  4. Step 4: Simplify right side
    14,273,012.60x = 123,080,021,018,798.45
  5. Step 5: Solve for x
    x = 123,080,021,018,798.45/14,273,012.60
  6. Step 6: Final answer
    x = 8,623,268.57

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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.