Home / 35,537,543.28-53,306,322.60-12,818,438.64

Finding the Fourth Proportional to 35,537,543.28, 53,306,322.60 and 12,818,438.64

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Solution

The fourth proportional to 35,537,543.28, 53,306,322.60 and 12,818,438.64 is: 19,227,660.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,537,543.28 : 53,306,322.60 = 12,818,438.64 : x
  2. Step 2: Convert to fraction form
    35,537,543.28/53,306,322.60 = 12,818,438.64/x
  3. Step 3: Cross multiply
    35,537,543.28x = 53,306,322.60 × 12,818,438.64
  4. Step 4: Simplify right side
    35,537,543.28x = 683,303,825,372,145.38
  5. Step 5: Solve for x
    x = 683,303,825,372,145.38/35,537,543.28
  6. Step 6: Final answer
    x = 19,227,660.73

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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.