Home / 30,009,968.60-41,413,748.50-16,258,932.72

Finding the Fourth Proportional to 30,009,968.60, 41,413,748.50 and 16,258,932.72

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Solution

The fourth proportional to 30,009,968.60, 41,413,748.50 and 16,258,932.72 is: 22,437,322.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,009,968.60 : 41,413,748.50 = 16,258,932.72 : x
  2. Step 2: Convert to fraction form
    30,009,968.60/41,413,748.50 = 16,258,932.72/x
  3. Step 3: Cross multiply
    30,009,968.60x = 41,413,748.50 × 16,258,932.72
  4. Step 4: Simplify right side
    30,009,968.60x = 673,343,350,544,501
  5. Step 5: Solve for x
    x = 673,343,350,544,501/30,009,968.60
  6. Step 6: Final answer
    x = 22,437,322.73

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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.