Home / 33,213,127.65-45,834,135.65-18,528,793.98

Finding the Fourth Proportional to 33,213,127.65, 45,834,135.65 and 18,528,793.98

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Solution

The fourth proportional to 33,213,127.65, 45,834,135.65 and 18,528,793.98 is: 25,569,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,127.65 : 45,834,135.65 = 18,528,793.98 : x
  2. Step 2: Convert to fraction form
    33,213,127.65/45,834,135.65 = 18,528,793.98/x
  3. Step 3: Cross multiply
    33,213,127.65x = 45,834,135.65 × 18,528,793.98
  4. Step 4: Simplify right side
    33,213,127.65x = 849,251,256,617,579.50
  5. Step 5: Solve for x
    x = 849,251,256,617,579.50/33,213,127.65
  6. Step 6: Final answer
    x = 25,569,746.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.