Home / 33,213,117.12-45,834,121.15-18,528,783.47

Finding the Fourth Proportional to 33,213,117.12, 45,834,121.15 and 18,528,783.47

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Solution

The fourth proportional to 33,213,117.12, 45,834,121.15 and 18,528,783.47 is: 25,569,732.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,117.12 : 45,834,121.15 = 18,528,783.47 : x
  2. Step 2: Convert to fraction form
    33,213,117.12/45,834,121.15 = 18,528,783.47/x
  3. Step 3: Cross multiply
    33,213,117.12x = 45,834,121.15 × 18,528,783.47
  4. Step 4: Simplify right side
    33,213,117.12x = 849,250,506,222,482.75
  5. Step 5: Solve for x
    x = 849,250,506,222,482.75/33,213,117.12
  6. Step 6: Final answer
    x = 25,569,732.08

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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.