Home / 7,102,365.12-9,802,223.73-4,005,525.24

Finding the Fourth Proportional to 7,102,365.12, 9,802,223.73 and 4,005,525.24

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Solution

The fourth proportional to 7,102,365.12, 9,802,223.73 and 4,005,525.24 is: 5,528,166.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,102,365.12 : 9,802,223.73 = 4,005,525.24 : x
  2. Step 2: Convert to fraction form
    7,102,365.12/9,802,223.73 = 4,005,525.24/x
  3. Step 3: Cross multiply
    7,102,365.12x = 9,802,223.73 × 4,005,525.24
  4. Step 4: Simplify right side
    7,102,365.12x = 39,263,054,558,641.95
  5. Step 5: Solve for x
    x = 39,263,054,558,641.95/7,102,365.12
  6. Step 6: Final answer
    x = 5,528,166.17

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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.