Home / 16,823,999.08-23,218,210.74-9,761,038.84

Finding the Fourth Proportional to 16,823,999.08, 23,218,210.74 and 9,761,038.84

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Solution

The fourth proportional to 16,823,999.08, 23,218,210.74 and 9,761,038.84 is: 13,470,867.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,823,999.08 : 23,218,210.74 = 9,761,038.84 : x
  2. Step 2: Convert to fraction form
    16,823,999.08/23,218,210.74 = 9,761,038.84/x
  3. Step 3: Cross multiply
    16,823,999.08x = 23,218,210.74 × 9,761,038.84
  4. Step 4: Simplify right side
    16,823,999.08x = 226,633,856,828,445.12
  5. Step 5: Solve for x
    x = 226,633,856,828,445.12/16,823,999.08
  6. Step 6: Final answer
    x = 13,470,867.17

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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.