Home / 39,554,533.12-59,348,850-21,355,114.56

Finding the Fourth Proportional to 39,554,533.12, 59,348,850 and 21,355,114.56

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Solution

The fourth proportional to 39,554,533.12, 59,348,850 and 21,355,114.56 is: 32,041,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,554,533.12 : 59,348,850 = 21,355,114.56 : x
  2. Step 2: Convert to fraction form
    39,554,533.12/59,348,850 = 21,355,114.56/x
  3. Step 3: Cross multiply
    39,554,533.12x = 59,348,850 × 21,355,114.56
  4. Step 4: Simplify right side
    39,554,533.12x = 1,267,401,490,754,256
  5. Step 5: Solve for x
    x = 1,267,401,490,754,256/39,554,533.12
  6. Step 6: Final answer
    x = 32,041,877.14

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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.