Home / 33,213,139.02-45,834,151.38-18,528,805.38

Finding the Fourth Proportional to 33,213,139.02, 45,834,151.38 and 18,528,805.38

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Solution

The fourth proportional to 33,213,139.02, 45,834,151.38 and 18,528,805.38 is: 25,569,762.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,139.02 : 45,834,151.38 = 18,528,805.38 : x
  2. Step 2: Convert to fraction form
    33,213,139.02/45,834,151.38 = 18,528,805.38/x
  3. Step 3: Cross multiply
    33,213,139.02x = 45,834,151.38 × 18,528,805.38
  4. Step 4: Simplify right side
    33,213,139.02x = 849,252,070,677,478.38
  5. Step 5: Solve for x
    x = 849,252,070,677,478.38/33,213,139.02
  6. Step 6: Final answer
    x = 25,569,762.32

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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.