Home / 23,174,430.87-34,761,646.37-12,358,964.91

Finding the Fourth Proportional to 23,174,430.87, 34,761,646.37 and 12,358,964.91

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Solution

The fourth proportional to 23,174,430.87, 34,761,646.37 and 12,358,964.91 is: 18,538,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,174,430.87 : 34,761,646.37 = 12,358,964.91 : x
  2. Step 2: Convert to fraction form
    23,174,430.87/34,761,646.37 = 12,358,964.91/x
  3. Step 3: Cross multiply
    23,174,430.87x = 34,761,646.37 × 12,358,964.91
  4. Step 4: Simplify right side
    23,174,430.87x = 429,617,967,638,864.06
  5. Step 5: Solve for x
    x = 429,617,967,638,864.06/23,174,430.87
  6. Step 6: Final answer
    x = 18,538,447.40

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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.