Home / 39,891,976.40-59,688,665.40-26,455,048.40

Finding the Fourth Proportional to 39,891,976.40, 59,688,665.40 and 26,455,048.40

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Solution

The fourth proportional to 39,891,976.40, 59,688,665.40 and 26,455,048.40 is: 39,583,562.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,891,976.40 : 59,688,665.40 = 26,455,048.40 : x
  2. Step 2: Convert to fraction form
    39,891,976.40/59,688,665.40 = 26,455,048.40/x
  3. Step 3: Cross multiply
    39,891,976.40x = 59,688,665.40 × 26,455,048.40
  4. Step 4: Simplify right side
    39,891,976.40x = 1,579,066,532,088,405.25
  5. Step 5: Solve for x
    x = 1,579,066,532,088,405.25/39,891,976.40
  6. Step 6: Final answer
    x = 39,583,562.27

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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.