Home / 29,513,156.63-40,728,210.50-16,461,256.82

Finding the Fourth Proportional to 29,513,156.63, 40,728,210.50 and 16,461,256.82

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Solution

The fourth proportional to 29,513,156.63, 40,728,210.50 and 16,461,256.82 is: 22,716,564.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,513,156.63 : 40,728,210.50 = 16,461,256.82 : x
  2. Step 2: Convert to fraction form
    29,513,156.63/40,728,210.50 = 16,461,256.82/x
  3. Step 3: Cross multiply
    29,513,156.63x = 40,728,210.50 × 16,461,256.82
  4. Step 4: Simplify right side
    29,513,156.63x = 670,437,532,788,448.88
  5. Step 5: Solve for x
    x = 670,437,532,788,448.88/29,513,156.63
  6. Step 6: Final answer
    x = 22,716,564.72

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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.