Home / 30,908,139.39-46,352,365.87-10,153,759.98

Finding the Fourth Proportional to 30,908,139.39, 46,352,365.87 and 10,153,759.98

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Solution

The fourth proportional to 30,908,139.39, 46,352,365.87 and 10,153,759.98 is: 15,227,406.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,139.39 : 46,352,365.87 = 10,153,759.98 : x
  2. Step 2: Convert to fraction form
    30,908,139.39/46,352,365.87 = 10,153,759.98/x
  3. Step 3: Cross multiply
    30,908,139.39x = 46,352,365.87 × 10,153,759.98
  4. Step 4: Simplify right side
    30,908,139.39x = 470,650,797,549,123.88
  5. Step 5: Solve for x
    x = 470,650,797,549,123.88/30,908,139.39
  6. Step 6: Final answer
    x = 15,227,406.33

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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.