Home / 32,866,797.40-45,348,031.51-21,250,383.01

Finding the Fourth Proportional to 32,866,797.40, 45,348,031.51 and 21,250,383.01

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Solution

The fourth proportional to 32,866,797.40, 45,348,031.51 and 21,250,383.01 is: 29,320,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,866,797.40 : 45,348,031.51 = 21,250,383.01 : x
  2. Step 2: Convert to fraction form
    32,866,797.40/45,348,031.51 = 21,250,383.01/x
  3. Step 3: Cross multiply
    32,866,797.40x = 45,348,031.51 × 21,250,383.01
  4. Step 4: Simplify right side
    32,866,797.40x = 963,663,038,337,048.62
  5. Step 5: Solve for x
    x = 963,663,038,337,048.62/32,866,797.40
  6. Step 6: Final answer
    x = 29,320,259.79

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1.5x scale

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.