Home / 31,604,359.65-43,617,555.86-17,854,209.51

Finding the Fourth Proportional to 31,604,359.65, 43,617,555.86 and 17,854,209.51

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Solution

The fourth proportional to 31,604,359.65, 43,617,555.86 and 17,854,209.51 is: 24,640,808.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,604,359.65 : 43,617,555.86 = 17,854,209.51 : x
  2. Step 2: Convert to fraction form
    31,604,359.65/43,617,555.86 = 17,854,209.51/x
  3. Step 3: Cross multiply
    31,604,359.65x = 43,617,555.86 × 17,854,209.51
  4. Step 4: Simplify right side
    31,604,359.65x = 778,756,980,549,297.25
  5. Step 5: Solve for x
    x = 778,756,980,549,297.25/31,604,359.65
  6. Step 6: Final answer
    x = 24,640,808.71

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1.5x scale

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.