Home / 28,737,153.98-43,111,409.48-10,541,518.10

Finding the Fourth Proportional to 28,737,153.98, 43,111,409.48 and 10,541,518.10

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Solution

The fourth proportional to 28,737,153.98, 43,111,409.48 and 10,541,518.10 is: 15,814,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,737,153.98 : 43,111,409.48 = 10,541,518.10 : x
  2. Step 2: Convert to fraction form
    28,737,153.98/43,111,409.48 = 10,541,518.10/x
  3. Step 3: Cross multiply
    28,737,153.98x = 43,111,409.48 × 10,541,518.10
  4. Step 4: Simplify right side
    28,737,153.98x = 454,459,703,349,931.56
  5. Step 5: Solve for x
    x = 454,459,703,349,931.56/28,737,153.98
  6. Step 6: Final answer
    x = 15,814,360.17

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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.