Home / 33,182,421.30-49,739,431.71-12,706,547.70

Finding the Fourth Proportional to 33,182,421.30, 49,739,431.71 and 12,706,547.70

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Solution

The fourth proportional to 33,182,421.30, 49,739,431.71 and 12,706,547.70 is: 19,046,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,182,421.30 : 49,739,431.71 = 12,706,547.70 : x
  2. Step 2: Convert to fraction form
    33,182,421.30/49,739,431.71 = 12,706,547.70/x
  3. Step 3: Cross multiply
    33,182,421.30x = 49,739,431.71 × 12,706,547.70
  4. Step 4: Simplify right side
    33,182,421.30x = 632,016,461,594,007.50
  5. Step 5: Solve for x
    x = 632,016,461,594,007.50/33,182,421.30
  6. Step 6: Final answer
    x = 19,046,725.25

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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.