Home / 31,104,261.90-46,656,392.85-13,153,365.90

Finding the Fourth Proportional to 31,104,261.90, 46,656,392.85 and 13,153,365.90

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Solution

The fourth proportional to 31,104,261.90, 46,656,392.85 and 13,153,365.90 is: 19,730,048.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,261.90 : 46,656,392.85 = 13,153,365.90 : x
  2. Step 2: Convert to fraction form
    31,104,261.90/46,656,392.85 = 13,153,365.90/x
  3. Step 3: Cross multiply
    31,104,261.90x = 46,656,392.85 × 13,153,365.90
  4. Step 4: Simplify right side
    31,104,261.90x = 613,688,606,730,193.88
  5. Step 5: Solve for x
    x = 613,688,606,730,193.88/31,104,261.90
  6. Step 6: Final answer
    x = 19,730,048.85

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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.