Home / 34,780,600.80-52,155,154.80-13,208,032.80

Finding the Fourth Proportional to 34,780,600.80, 52,155,154.80 and 13,208,032.80

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Solution

The fourth proportional to 34,780,600.80, 52,155,154.80 and 13,208,032.80 is: 19,806,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,780,600.80 : 52,155,154.80 = 13,208,032.80 : x
  2. Step 2: Convert to fraction form
    34,780,600.80/52,155,154.80 = 13,208,032.80/x
  3. Step 3: Cross multiply
    34,780,600.80x = 52,155,154.80 × 13,208,032.80
  4. Step 4: Simplify right side
    34,780,600.80x = 688,866,995,287,477.50
  5. Step 5: Solve for x
    x = 688,866,995,287,477.50/34,780,600.80
  6. Step 6: Final answer
    x = 19,806,069.46

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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.