Home / 16,240,328.51-22,406,135.94-9,265,995.76

Finding the Fourth Proportional to 16,240,328.51, 22,406,135.94 and 9,265,995.76

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Solution

The fourth proportional to 16,240,328.51, 22,406,135.94 and 9,265,995.76 is: 12,783,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240,328.51 : 22,406,135.94 = 9,265,995.76 : x
  2. Step 2: Convert to fraction form
    16,240,328.51/22,406,135.94 = 9,265,995.76/x
  3. Step 3: Cross multiply
    16,240,328.51x = 22,406,135.94 × 9,265,995.76
  4. Step 4: Simplify right side
    16,240,328.51x = 207,615,160,577,963.81
  5. Step 5: Solve for x
    x = 207,615,160,577,963.81/16,240,328.51
  6. Step 6: Final answer
    x = 12,783,926.17

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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.