Home / 40,830,526.47-61,257,747.03-12,077,427.75

Finding the Fourth Proportional to 40,830,526.47, 61,257,747.03 and 12,077,427.75

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Solution

The fourth proportional to 40,830,526.47, 61,257,747.03 and 12,077,427.75 is: 18,119,678.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,526.47 : 61,257,747.03 = 12,077,427.75 : x
  2. Step 2: Convert to fraction form
    40,830,526.47/61,257,747.03 = 12,077,427.75/x
  3. Step 3: Cross multiply
    40,830,526.47x = 61,257,747.03 × 12,077,427.75
  4. Step 4: Simplify right side
    40,830,526.47x = 739,836,013,882,602.12
  5. Step 5: Solve for x
    x = 739,836,013,882,602.12/40,830,526.47
  6. Step 6: Final answer
    x = 18,119,678.53

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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.