Home / 39,065,938.96-53,907,109.98-22,551,383.95

Finding the Fourth Proportional to 39,065,938.96, 53,907,109.98 and 22,551,383.95

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Solution

The fourth proportional to 39,065,938.96, 53,907,109.98 and 22,551,383.95 is: 31,118,666.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065,938.96 : 53,907,109.98 = 22,551,383.95 : x
  2. Step 2: Convert to fraction form
    39,065,938.96/53,907,109.98 = 22,551,383.95/x
  3. Step 3: Cross multiply
    39,065,938.96x = 53,907,109.98 × 22,551,383.95
  4. Step 4: Simplify right side
    39,065,938.96x = 1,215,679,934,574,521.50
  5. Step 5: Solve for x
    x = 1,215,679,934,574,521.50/39,065,938.96
  6. Step 6: Final answer
    x = 31,118,666.72

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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.