Home / 16,000,870.63-22,081,259.63-8,658,703.01

Finding the Fourth Proportional to 16,000,870.63, 22,081,259.63 and 8,658,703.01

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Solution

The fourth proportional to 16,000,870.63, 22,081,259.63 and 8,658,703.01 is: 11,949,041.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000,870.63 : 22,081,259.63 = 8,658,703.01 : x
  2. Step 2: Convert to fraction form
    16,000,870.63/22,081,259.63 = 8,658,703.01/x
  3. Step 3: Cross multiply
    16,000,870.63x = 22,081,259.63 × 8,658,703.01
  4. Step 4: Simplify right side
    16,000,870.63x = 191,195,069,134,112.97
  5. Step 5: Solve for x
    x = 191,195,069,134,112.97/16,000,870.63
  6. Step 6: Final answer
    x = 11,949,041.62

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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.