Home / 39,362,569.80-59,043,854.70-22,143,881.40

Finding the Fourth Proportional to 39,362,569.80, 59,043,854.70 and 22,143,881.40

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Solution

The fourth proportional to 39,362,569.80, 59,043,854.70 and 22,143,881.40 is: 33,215,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,362,569.80 : 59,043,854.70 = 22,143,881.40 : x
  2. Step 2: Convert to fraction form
    39,362,569.80/59,043,854.70 = 22,143,881.40/x
  3. Step 3: Cross multiply
    39,362,569.80x = 59,043,854.70 × 22,143,881.40
  4. Step 4: Simplify right side
    39,362,569.80x = 1,307,460,115,875,632.50
  5. Step 5: Solve for x
    x = 1,307,460,115,875,632.50/39,362,569.80
  6. Step 6: Final answer
    x = 33,215,822.10

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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.