Home / 38,585,417.10-53,245,920.15-22,905,111.84

Finding the Fourth Proportional to 38,585,417.10, 53,245,920.15 and 22,905,111.84

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Solution

The fourth proportional to 38,585,417.10, 53,245,920.15 and 22,905,111.84 is: 31,607,893.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,585,417.10 : 53,245,920.15 = 22,905,111.84 : x
  2. Step 2: Convert to fraction form
    38,585,417.10/53,245,920.15 = 22,905,111.84/x
  3. Step 3: Cross multiply
    38,585,417.10x = 53,245,920.15 × 22,905,111.84
  4. Step 4: Simplify right side
    38,585,417.10x = 1,219,603,756,059,459.50
  5. Step 5: Solve for x
    x = 1,219,603,756,059,459.50/38,585,417.10
  6. Step 6: Final answer
    x = 31,607,893.54

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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.