Home / 44,030,468.40-65,989,715.40-21,262,340.40

Finding the Fourth Proportional to 44,030,468.40, 65,989,715.40 and 21,262,340.40

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Solution

The fourth proportional to 44,030,468.40, 65,989,715.40 and 21,262,340.40 is: 31,866,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,030,468.40 : 65,989,715.40 = 21,262,340.40 : x
  2. Step 2: Convert to fraction form
    44,030,468.40/65,989,715.40 = 21,262,340.40/x
  3. Step 3: Cross multiply
    44,030,468.40x = 65,989,715.40 × 21,262,340.40
  4. Step 4: Simplify right side
    44,030,468.40x = 1,403,095,791,733,922
  5. Step 5: Solve for x
    x = 1,403,095,791,733,922/44,030,468.40
  6. Step 6: Final answer
    x = 31,866,474.35

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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.