Home / 53,640,838.79-80,473,252.28-19,562,184.66

Finding the Fourth Proportional to 53,640,838.79, 80,473,252.28 and 19,562,184.66

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Solution

The fourth proportional to 53,640,838.79, 80,473,252.28 and 19,562,184.66 is: 29,347,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,640,838.79 : 80,473,252.28 = 19,562,184.66 : x
  2. Step 2: Convert to fraction form
    53,640,838.79/80,473,252.28 = 19,562,184.66/x
  3. Step 3: Cross multiply
    53,640,838.79x = 80,473,252.28 × 19,562,184.66
  4. Step 4: Simplify right side
    53,640,838.79x = 1,574,232,621,194,315.25
  5. Step 5: Solve for x
    x = 1,574,232,621,194,315.25/53,640,838.79
  6. Step 6: Final answer
    x = 29,347,651.10

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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.