Home / 33,077,189.20-49,615,783.80-10,365,048.40

Finding the Fourth Proportional to 33,077,189.20, 49,615,783.80 and 10,365,048.40

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Solution

The fourth proportional to 33,077,189.20, 49,615,783.80 and 10,365,048.40 is: 15,547,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,077,189.20 : 49,615,783.80 = 10,365,048.40 : x
  2. Step 2: Convert to fraction form
    33,077,189.20/49,615,783.80 = 10,365,048.40/x
  3. Step 3: Cross multiply
    33,077,189.20x = 49,615,783.80 × 10,365,048.40
  4. Step 4: Simplify right side
    33,077,189.20x = 514,270,000,490,935.94
  5. Step 5: Solve for x
    x = 514,270,000,490,935.94/33,077,189.20
  6. Step 6: Final answer
    x = 15,547,572.60

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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.