Home / 27,742,419.20-41,613,628.80-9,793,337.60

Finding the Fourth Proportional to 27,742,419.20, 41,613,628.80 and 9,793,337.60

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Solution

The fourth proportional to 27,742,419.20, 41,613,628.80 and 9,793,337.60 is: 14,690,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,742,419.20 : 41,613,628.80 = 9,793,337.60 : x
  2. Step 2: Convert to fraction form
    27,742,419.20/41,613,628.80 = 9,793,337.60/x
  3. Step 3: Cross multiply
    27,742,419.20x = 41,613,628.80 × 9,793,337.60
  4. Step 4: Simplify right side
    27,742,419.20x = 407,536,315,599,482.81
  5. Step 5: Solve for x
    x = 407,536,315,599,482.81/27,742,419.20
  6. Step 6: Final answer
    x = 14,690,006.40

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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.