Home / 19,223,879.52-26,528,909.46-10,521,976.02

Finding the Fourth Proportional to 19,223,879.52, 26,528,909.46 and 10,521,976.02

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Solution

The fourth proportional to 19,223,879.52, 26,528,909.46 and 10,521,976.02 is: 14,520,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,879.52 : 26,528,909.46 = 10,521,976.02 : x
  2. Step 2: Convert to fraction form
    19,223,879.52/26,528,909.46 = 10,521,976.02/x
  3. Step 3: Cross multiply
    19,223,879.52x = 26,528,909.46 × 10,521,976.02
  4. Step 4: Simplify right side
    19,223,879.52x = 279,136,549,174,871.16
  5. Step 5: Solve for x
    x = 279,136,549,174,871.16/19,223,879.52
  6. Step 6: Final answer
    x = 14,520,302.67

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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.