Home / 19,133,477.80-28,700,323.83-4,756,545.07

Finding the Fourth Proportional to 19,133,477.80, 28,700,323.83 and 4,756,545.07

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Solution

The fourth proportional to 19,133,477.80, 28,700,323.83 and 4,756,545.07 is: 7,134,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133,477.80 : 28,700,323.83 = 4,756,545.07 : x
  2. Step 2: Convert to fraction form
    19,133,477.80/28,700,323.83 = 4,756,545.07/x
  3. Step 3: Cross multiply
    19,133,477.80x = 28,700,323.83 × 4,756,545.07
  4. Step 4: Simplify right side
    19,133,477.80x = 136,514,383,749,239.20
  5. Step 5: Solve for x
    x = 136,514,383,749,239.20/19,133,477.80
  6. Step 6: Final answer
    x = 7,134,844.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.