Home / 31,574,794.36-43,572,756.28-17,636,347.80

Finding the Fourth Proportional to 31,574,794.36, 43,572,756.28 and 17,636,347.80

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Solution

The fourth proportional to 31,574,794.36, 43,572,756.28 and 17,636,347.80 is: 24,337,903.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,794.36 : 43,572,756.28 = 17,636,347.80 : x
  2. Step 2: Convert to fraction form
    31,574,794.36/43,572,756.28 = 17,636,347.80/x
  3. Step 3: Cross multiply
    31,574,794.36x = 43,572,756.28 × 17,636,347.80
  4. Step 4: Simplify right side
    31,574,794.36x = 768,464,284,358,714.25
  5. Step 5: Solve for x
    x = 768,464,284,358,714.25/31,574,794.36
  6. Step 6: Final answer
    x = 24,337,903.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.