Home / 30,216,554.06-45,292,035.56-19,837,417.52

Finding the Fourth Proportional to 30,216,554.06, 45,292,035.56 and 19,837,417.52

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Solution

The fourth proportional to 30,216,554.06, 45,292,035.56 and 19,837,417.52 is: 29,734,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,216,554.06 : 45,292,035.56 = 19,837,417.52 : x
  2. Step 2: Convert to fraction form
    30,216,554.06/45,292,035.56 = 19,837,417.52/x
  3. Step 3: Cross multiply
    30,216,554.06x = 45,292,035.56 × 19,837,417.52
  4. Step 4: Simplify right side
    30,216,554.06x = 898,477,019,897,230.62
  5. Step 5: Solve for x
    x = 898,477,019,897,230.62/30,216,554.06
  6. Step 6: Final answer
    x = 29,734,595.75

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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.