Home / 31,566,073.60-47,349,110.40-21,362,406.40

Finding the Fourth Proportional to 31,566,073.60, 47,349,110.40 and 21,362,406.40

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Solution

The fourth proportional to 31,566,073.60, 47,349,110.40 and 21,362,406.40 is: 32,043,609.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,073.60 : 47,349,110.40 = 21,362,406.40 : x
  2. Step 2: Convert to fraction form
    31,566,073.60/47,349,110.40 = 21,362,406.40/x
  3. Step 3: Cross multiply
    31,566,073.60x = 47,349,110.40 × 21,362,406.40
  4. Step 4: Simplify right side
    31,566,073.60x = 1,011,490,939,043,266.50
  5. Step 5: Solve for x
    x = 1,011,490,939,043,266.50/31,566,073.60
  6. Step 6: Final answer
    x = 32,043,609.60

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1.5x scale

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.