Home / 10,281,253.51-14,189,693.03-6,561,689.37

Finding the Fourth Proportional to 10,281,253.51, 14,189,693.03 and 6,561,689.37

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Solution

The fourth proportional to 10,281,253.51, 14,189,693.03 and 6,561,689.37 is: 9,056,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,253.51 : 14,189,693.03 = 6,561,689.37 : x
  2. Step 2: Convert to fraction form
    10,281,253.51/14,189,693.03 = 6,561,689.37/x
  3. Step 3: Cross multiply
    10,281,253.51x = 14,189,693.03 × 6,561,689.37
  4. Step 4: Simplify right side
    10,281,253.51x = 93,108,357,918,514.09
  5. Step 5: Solve for x
    x = 93,108,357,918,514.09/10,281,253.51
  6. Step 6: Final answer
    x = 9,056,128.99

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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.