Home / 21,301,875.60-31,952,813.40-16,263,027.60

Finding the Fourth Proportional to 21,301,875.60, 31,952,813.40 and 16,263,027.60

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Solution

The fourth proportional to 21,301,875.60, 31,952,813.40 and 16,263,027.60 is: 24,394,541.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,301,875.60 : 31,952,813.40 = 16,263,027.60 : x
  2. Step 2: Convert to fraction form
    21,301,875.60/31,952,813.40 = 16,263,027.60/x
  3. Step 3: Cross multiply
    21,301,875.60x = 31,952,813.40 × 16,263,027.60
  4. Step 4: Simplify right side
    21,301,875.60x = 519,649,486,221,849.81
  5. Step 5: Solve for x
    x = 519,649,486,221,849.81/21,301,875.60
  6. Step 6: Final answer
    x = 24,394,541.40

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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.