Home / 22,020,004.80-33,030,007.20-14,367,254.40

Finding the Fourth Proportional to 22,020,004.80, 33,030,007.20 and 14,367,254.40

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Solution

The fourth proportional to 22,020,004.80, 33,030,007.20 and 14,367,254.40 is: 21,550,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020,004.80 : 33,030,007.20 = 14,367,254.40 : x
  2. Step 2: Convert to fraction form
    22,020,004.80/33,030,007.20 = 14,367,254.40/x
  3. Step 3: Cross multiply
    22,020,004.80x = 33,030,007.20 × 14,367,254.40
  4. Step 4: Simplify right side
    22,020,004.80x = 474,550,516,276,231.69
  5. Step 5: Solve for x
    x = 474,550,516,276,231.69/22,020,004.80
  6. Step 6: Final answer
    x = 21,550,881.60

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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.