Home / 38,842,108.14-53,598,293.03-21,437,332.37

Finding the Fourth Proportional to 38,842,108.14, 53,598,293.03 and 21,437,332.37

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Solution

The fourth proportional to 38,842,108.14, 53,598,293.03 and 21,437,332.37 is: 29,581,412.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,842,108.14 : 53,598,293.03 = 21,437,332.37 : x
  2. Step 2: Convert to fraction form
    38,842,108.14/53,598,293.03 = 21,437,332.37/x
  3. Step 3: Cross multiply
    38,842,108.14x = 53,598,293.03 × 21,437,332.37
  4. Step 4: Simplify right side
    38,842,108.14x = 1,149,004,421,773,586.25
  5. Step 5: Solve for x
    x = 1,149,004,421,773,586.25/38,842,108.14
  6. Step 6: Final answer
    x = 29,581,412.46

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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.