Home / 34,598,025.12-47,746,271.76-19,129,108.80

Finding the Fourth Proportional to 34,598,025.12, 47,746,271.76 and 19,129,108.80

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Solution

The fourth proportional to 34,598,025.12, 47,746,271.76 and 19,129,108.80 is: 26,398,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,598,025.12 : 47,746,271.76 = 19,129,108.80 : x
  2. Step 2: Convert to fraction form
    34,598,025.12/47,746,271.76 = 19,129,108.80/x
  3. Step 3: Cross multiply
    34,598,025.12x = 47,746,271.76 × 19,129,108.80
  4. Step 4: Simplify right side
    34,598,025.12x = 913,343,627,291,407.50
  5. Step 5: Solve for x
    x = 913,343,627,291,407.50/34,598,025.12
  6. Step 6: Final answer
    x = 26,398,721.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.