Home / 29,989,536.12-44,974,994.40-10,817,798.40

Finding the Fourth Proportional to 29,989,536.12, 44,974,994.40 and 10,817,798.40

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Solution

The fourth proportional to 29,989,536.12, 44,974,994.40 and 10,817,798.40 is: 16,223,339.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989,536.12 : 44,974,994.40 = 10,817,798.40 : x
  2. Step 2: Convert to fraction form
    29,989,536.12/44,974,994.40 = 10,817,798.40/x
  3. Step 3: Cross multiply
    29,989,536.12x = 44,974,994.40 × 10,817,798.40
  4. Step 4: Simplify right side
    29,989,536.12x = 486,530,422,460,328.94
  5. Step 5: Solve for x
    x = 486,530,422,460,328.94/29,989,536.12
  6. Step 6: Final answer
    x = 16,223,339.38

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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.