Home / 31,104,091.20-46,679,464.80-15,950,222.40

Finding the Fourth Proportional to 31,104,091.20, 46,679,464.80 and 15,950,222.40

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Solution

The fourth proportional to 31,104,091.20, 46,679,464.80 and 15,950,222.40 is: 23,937,296.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,091.20 : 46,679,464.80 = 15,950,222.40 : x
  2. Step 2: Convert to fraction form
    31,104,091.20/46,679,464.80 = 15,950,222.40/x
  3. Step 3: Cross multiply
    31,104,091.20x = 46,679,464.80 × 15,950,222.40
  4. Step 4: Simplify right side
    31,104,091.20x = 744,547,845,072,971.50
  5. Step 5: Solve for x
    x = 744,547,845,072,971.50/31,104,091.20
  6. Step 6: Final answer
    x = 23,937,296.23

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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.