Home / 34,768,029.80-52,152,044.70-21,918,967.40

Finding the Fourth Proportional to 34,768,029.80, 52,152,044.70 and 21,918,967.40

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Solution

The fourth proportional to 34,768,029.80, 52,152,044.70 and 21,918,967.40 is: 32,878,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,029.80 : 52,152,044.70 = 21,918,967.40 : x
  2. Step 2: Convert to fraction form
    34,768,029.80/52,152,044.70 = 21,918,967.40/x
  3. Step 3: Cross multiply
    34,768,029.80x = 52,152,044.70 × 21,918,967.40
  4. Step 4: Simplify right side
    34,768,029.80x = 1,143,118,967,622,642.75
  5. Step 5: Solve for x
    x = 1,143,118,967,622,642.75/34,768,029.80
  6. Step 6: Final answer
    x = 32,878,451.10

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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.