Home / 39,757,416.10-59,636,124.15-21,570,324.10

Finding the Fourth Proportional to 39,757,416.10, 59,636,124.15 and 21,570,324.10

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Solution

The fourth proportional to 39,757,416.10, 59,636,124.15 and 21,570,324.10 is: 32,355,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,757,416.10 : 59,636,124.15 = 21,570,324.10 : x
  2. Step 2: Convert to fraction form
    39,757,416.10/59,636,124.15 = 21,570,324.10/x
  3. Step 3: Cross multiply
    39,757,416.10x = 59,636,124.15 × 21,570,324.10
  4. Step 4: Simplify right side
    39,757,416.10x = 1,286,370,525,983,337
  5. Step 5: Solve for x
    x = 1,286,370,525,983,337/39,757,416.10
  6. Step 6: Final answer
    x = 32,355,486.15

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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.