Home / 53,910,368.80-80,810,440.80-26,574,618.40

Finding the Fourth Proportional to 53,910,368.80, 80,810,440.80 and 26,574,618.40

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Solution

The fourth proportional to 53,910,368.80, 80,810,440.80 and 26,574,618.40 is: 39,834,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,910,368.80 : 80,810,440.80 = 26,574,618.40 : x
  2. Step 2: Convert to fraction form
    53,910,368.80/80,810,440.80 = 26,574,618.40/x
  3. Step 3: Cross multiply
    53,910,368.80x = 80,810,440.80 × 26,574,618.40
  4. Step 4: Simplify right side
    53,910,368.80x = 2,147,506,626,995,790.50
  5. Step 5: Solve for x
    x = 2,147,506,626,995,790.50/53,910,368.80
  6. Step 6: Final answer
    x = 39,834,760.45

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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.