Home / 33,031,567.90-49,547,351.85-20,938,332.70

Finding the Fourth Proportional to 33,031,567.90, 49,547,351.85 and 20,938,332.70

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Solution

The fourth proportional to 33,031,567.90, 49,547,351.85 and 20,938,332.70 is: 31,407,499.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,031,567.90 : 49,547,351.85 = 20,938,332.70 : x
  2. Step 2: Convert to fraction form
    33,031,567.90/49,547,351.85 = 20,938,332.70/x
  3. Step 3: Cross multiply
    33,031,567.90x = 49,547,351.85 × 20,938,332.70
  4. Step 4: Simplify right side
    33,031,567.90x = 1,037,438,937,439,260.50
  5. Step 5: Solve for x
    x = 1,037,438,937,439,260.50/33,031,567.90
  6. Step 6: Final answer
    x = 31,407,499.05

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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.