Home / 19,245,518.19-26,558,813.79-10,543,999.23

Finding the Fourth Proportional to 19,245,518.19, 26,558,813.79 and 10,543,999.23

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Solution

The fourth proportional to 19,245,518.19, 26,558,813.79 and 10,543,999.23 is: 14,550,718.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,245,518.19 : 26,558,813.79 = 10,543,999.23 : x
  2. Step 2: Convert to fraction form
    19,245,518.19/26,558,813.79 = 10,543,999.23/x
  3. Step 3: Cross multiply
    19,245,518.19x = 26,558,813.79 × 10,543,999.23
  4. Step 4: Simplify right side
    19,245,518.19x = 280,036,112,151,473.38
  5. Step 5: Solve for x
    x = 280,036,112,151,473.38/19,245,518.19
  6. Step 6: Final answer
    x = 14,550,718.22

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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.