Home / 21,293,501.01-31,927,482.47-9,764,525.54

Finding the Fourth Proportional to 21,293,501.01, 31,927,482.47 and 9,764,525.54

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Solution

The fourth proportional to 21,293,501.01, 31,927,482.47 and 9,764,525.54 is: 14,640,932.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,293,501.01 : 31,927,482.47 = 9,764,525.54 : x
  2. Step 2: Convert to fraction form
    21,293,501.01/31,927,482.47 = 9,764,525.54/x
  3. Step 3: Cross multiply
    21,293,501.01x = 31,927,482.47 × 9,764,525.54
  4. Step 4: Simplify right side
    21,293,501.01x = 311,756,717,870,991.19
  5. Step 5: Solve for x
    x = 311,756,717,870,991.19/21,293,501.01
  6. Step 6: Final answer
    x = 14,640,932.83

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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.