Home / 12,693,467.07-17,516,984.47-7,260,959.07

Finding the Fourth Proportional to 12,693,467.07, 17,516,984.47 and 7,260,959.07

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Solution

The fourth proportional to 12,693,467.07, 17,516,984.47 and 7,260,959.07 is: 10,020,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,693,467.07 : 17,516,984.47 = 7,260,959.07 : x
  2. Step 2: Convert to fraction form
    12,693,467.07/17,516,984.47 = 7,260,959.07/x
  3. Step 3: Cross multiply
    12,693,467.07x = 17,516,984.47 × 7,260,959.07
  4. Step 4: Simplify right side
    12,693,467.07x = 127,190,107,248,343.27
  5. Step 5: Solve for x
    x = 127,190,107,248,343.27/12,693,467.07
  6. Step 6: Final answer
    x = 10,020,123.47

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1.5x scale

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.