Home / 35,520,177.60-53,256,938.40-13,941,777.60

Finding the Fourth Proportional to 35,520,177.60, 53,256,938.40 and 13,941,777.60

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Solution

The fourth proportional to 35,520,177.60, 53,256,938.40 and 13,941,777.60 is: 20,903,510.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,177.60 : 53,256,938.40 = 13,941,777.60 : x
  2. Step 2: Convert to fraction form
    35,520,177.60/53,256,938.40 = 13,941,777.60/x
  3. Step 3: Cross multiply
    35,520,177.60x = 53,256,938.40 × 13,941,777.60
  4. Step 4: Simplify right side
    35,520,177.60x = 742,496,390,829,699.75
  5. Step 5: Solve for x
    x = 742,496,390,829,699.75/35,520,177.60
  6. Step 6: Final answer
    x = 20,903,510.09

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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.