Home / 32,680,605.40-49,020,908.10-19,926,021.40

Finding the Fourth Proportional to 32,680,605.40, 49,020,908.10 and 19,926,021.40

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Solution

The fourth proportional to 32,680,605.40, 49,020,908.10 and 19,926,021.40 is: 29,889,032.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,680,605.40 : 49,020,908.10 = 19,926,021.40 : x
  2. Step 2: Convert to fraction form
    32,680,605.40/49,020,908.10 = 19,926,021.40/x
  3. Step 3: Cross multiply
    32,680,605.40x = 49,020,908.10 × 19,926,021.40
  4. Step 4: Simplify right side
    32,680,605.40x = 976,791,663,848,033.25
  5. Step 5: Solve for x
    x = 976,791,663,848,033.25/32,680,605.40
  6. Step 6: Final answer
    x = 29,889,032.10

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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.