Home / 29,660,259.07-40,931,816.79-16,929,711.65

Finding the Fourth Proportional to 29,660,259.07, 40,931,816.79 and 16,929,711.65

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Solution

The fourth proportional to 29,660,259.07, 40,931,816.79 and 16,929,711.65 is: 23,363,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,660,259.07 : 40,931,816.79 = 16,929,711.65 : x
  2. Step 2: Convert to fraction form
    29,660,259.07/40,931,816.79 = 16,929,711.65/x
  3. Step 3: Cross multiply
    29,660,259.07x = 40,931,816.79 × 16,929,711.65
  4. Step 4: Simplify right side
    29,660,259.07x = 692,963,855,565,328.50
  5. Step 5: Solve for x
    x = 692,963,855,565,328.50/29,660,259.07
  6. Step 6: Final answer
    x = 23,363,378.38

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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.