Home / 23,313,784.89-32,173,054.14-12,859,566.77

Finding the Fourth Proportional to 23,313,784.89, 32,173,054.14 and 12,859,566.77

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Solution

The fourth proportional to 23,313,784.89, 32,173,054.14 and 12,859,566.77 is: 17,746,219.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,313,784.89 : 32,173,054.14 = 12,859,566.77 : x
  2. Step 2: Convert to fraction form
    23,313,784.89/32,173,054.14 = 12,859,566.77/x
  3. Step 3: Cross multiply
    23,313,784.89x = 32,173,054.14 × 12,859,566.77
  4. Step 4: Simplify right side
    23,313,784.89x = 413,731,537,747,289.69
  5. Step 5: Solve for x
    x = 413,731,537,747,289.69/23,313,784.89
  6. Step 6: Final answer
    x = 17,746,219.23

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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.