Home / 14,533,424.52-20,059,030.02-8,342,656.30

Finding the Fourth Proportional to 14,533,424.52, 20,059,030.02 and 8,342,656.30

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Solution

The fourth proportional to 14,533,424.52, 20,059,030.02 and 8,342,656.30 is: 11,514,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,424.52 : 20,059,030.02 = 8,342,656.30 : x
  2. Step 2: Convert to fraction form
    14,533,424.52/20,059,030.02 = 8,342,656.30/x
  3. Step 3: Cross multiply
    14,533,424.52x = 20,059,030.02 × 8,342,656.30
  4. Step 4: Simplify right side
    14,533,424.52x = 167,345,593,168,242.12
  5. Step 5: Solve for x
    x = 167,345,593,168,242.12/14,533,424.52
  6. Step 6: Final answer
    x = 11,514,532.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.