Home / 33,812,805-46,661,670.90-19,326,428.04

Finding the Fourth Proportional to 33,812,805, 46,661,670.90 and 19,326,428.04

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Solution

The fourth proportional to 33,812,805, 46,661,670.90 and 19,326,428.04 is: 26,670,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,812,805 : 46,661,670.90 = 19,326,428.04 : x
  2. Step 2: Convert to fraction form
    33,812,805/46,661,670.90 = 19,326,428.04/x
  3. Step 3: Cross multiply
    33,812,805x = 46,661,670.90 × 19,326,428.04
  4. Step 4: Simplify right side
    33,812,805x = 901,803,424,875,012
  5. Step 5: Solve for x
    x = 901,803,424,875,012/33,812,805
  6. Step 6: Final answer
    x = 26,670,470.70

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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.