Home / 19,874,570.74-29,818,154.67-7,094,792.50

Finding the Fourth Proportional to 19,874,570.74, 29,818,154.67 and 7,094,792.50

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Solution

The fourth proportional to 19,874,570.74, 29,818,154.67 and 7,094,792.50 is: 10,644,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,570.74 : 29,818,154.67 = 7,094,792.50 : x
  2. Step 2: Convert to fraction form
    19,874,570.74/29,818,154.67 = 7,094,792.50/x
  3. Step 3: Cross multiply
    19,874,570.74x = 29,818,154.67 × 7,094,792.50
  4. Step 4: Simplify right side
    19,874,570.74x = 211,553,620,116,556
  5. Step 5: Solve for x
    x = 211,553,620,116,556/19,874,570.74
  6. Step 6: Final answer
    x = 10,644,437.20

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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.