Home / 19,223,879.01-26,528,908.75-10,521,975.52

Finding the Fourth Proportional to 19,223,879.01, 26,528,908.75 and 10,521,975.52

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Solution

The fourth proportional to 19,223,879.01, 26,528,908.75 and 10,521,975.52 is: 14,520,301.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,879.01 : 26,528,908.75 = 10,521,975.52 : x
  2. Step 2: Convert to fraction form
    19,223,879.01/26,528,908.75 = 10,521,975.52/x
  3. Step 3: Cross multiply
    19,223,879.01x = 26,528,908.75 × 10,521,975.52
  4. Step 4: Simplify right side
    19,223,879.01x = 279,136,528,439,813.78
  5. Step 5: Solve for x
    x = 279,136,528,439,813.78/19,223,879.01
  6. Step 6: Final answer
    x = 14,520,301.98

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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.