Home / 17,920,340.80-26,936,498.40-17,584,417.60

Finding the Fourth Proportional to 17,920,340.80, 26,936,498.40 and 17,584,417.60

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Solution

The fourth proportional to 17,920,340.80, 26,936,498.40 and 17,584,417.60 is: 26,431,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,920,340.80 : 26,936,498.40 = 17,584,417.60 : x
  2. Step 2: Convert to fraction form
    17,920,340.80/26,936,498.40 = 17,584,417.60/x
  3. Step 3: Cross multiply
    17,920,340.80x = 26,936,498.40 × 17,584,417.60
  4. Step 4: Simplify right side
    17,920,340.80x = 473,662,636,547,331.88
  5. Step 5: Solve for x
    x = 473,662,636,547,331.88/17,920,340.80
  6. Step 6: Final answer
    x = 26,431,564.10

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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.