Home / 14,417,775.54-19,896,590.87-7,802,364.30

Finding the Fourth Proportional to 14,417,775.54, 19,896,590.87 and 7,802,364.30

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Solution

The fourth proportional to 14,417,775.54, 19,896,590.87 and 7,802,364.30 is: 10,767,295.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,775.54 : 19,896,590.87 = 7,802,364.30 : x
  2. Step 2: Convert to fraction form
    14,417,775.54/19,896,590.87 = 7,802,364.30/x
  3. Step 3: Cross multiply
    14,417,775.54x = 19,896,590.87 × 7,802,364.30
  4. Step 4: Simplify right side
    14,417,775.54x = 155,240,450,295,793.94
  5. Step 5: Solve for x
    x = 155,240,450,295,793.94/14,417,775.54
  6. Step 6: Final answer
    x = 10,767,295.54

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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.