Home / 17,362,312.40-26,036,095.80-8,389,614.80

Finding the Fourth Proportional to 17,362,312.40, 26,036,095.80 and 8,389,614.80

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Solution

The fourth proportional to 17,362,312.40, 26,036,095.80 and 8,389,614.80 is: 12,580,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,362,312.40 : 26,036,095.80 = 8,389,614.80 : x
  2. Step 2: Convert to fraction form
    17,362,312.40/26,036,095.80 = 8,389,614.80/x
  3. Step 3: Cross multiply
    17,362,312.40x = 26,036,095.80 × 8,389,614.80
  4. Step 4: Simplify right side
    17,362,312.40x = 218,432,814,657,897.88
  5. Step 5: Solve for x
    x = 218,432,814,657,897.88/17,362,312.40
  6. Step 6: Final answer
    x = 12,580,859.60

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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.