Home / 37,038,293.40-55,538,777.70-21,896,866.20

Finding the Fourth Proportional to 37,038,293.40, 55,538,777.70 and 21,896,866.20

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Solution

The fourth proportional to 37,038,293.40, 55,538,777.70 and 21,896,866.20 is: 32,834,266.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,293.40 : 55,538,777.70 = 21,896,866.20 : x
  2. Step 2: Convert to fraction form
    37,038,293.40/55,538,777.70 = 21,896,866.20/x
  3. Step 3: Cross multiply
    37,038,293.40x = 55,538,777.70 × 21,896,866.20
  4. Step 4: Simplify right side
    37,038,293.40x = 1,216,125,184,208,443.75
  5. Step 5: Solve for x
    x = 1,216,125,184,208,443.75/37,038,293.40
  6. Step 6: Final answer
    x = 32,834,266.18

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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.