Home / 15,020,573.76-22,507,688.16-10,143,777.60

Finding the Fourth Proportional to 15,020,573.76, 22,507,688.16 and 10,143,777.60

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Solution

The fourth proportional to 15,020,573.76, 22,507,688.16 and 10,143,777.60 is: 15,200,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,020,573.76 : 22,507,688.16 = 10,143,777.60 : x
  2. Step 2: Convert to fraction form
    15,020,573.76/22,507,688.16 = 10,143,777.60/x
  3. Step 3: Cross multiply
    15,020,573.76x = 22,507,688.16 × 10,143,777.60
  4. Step 4: Simplify right side
    15,020,573.76x = 228,312,982,985,193.22
  5. Step 5: Solve for x
    x = 228,312,982,985,193.22/15,020,573.76
  6. Step 6: Final answer
    x = 15,200,017.43

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1.5x scale

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.