Home / 33,117,916.98-45,702,376.29-18,433,349.22

Finding the Fourth Proportional to 33,117,916.98, 45,702,376.29 and 18,433,349.22

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Solution

The fourth proportional to 33,117,916.98, 45,702,376.29 and 18,433,349.22 is: 25,437,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,117,916.98 : 45,702,376.29 = 18,433,349.22 : x
  2. Step 2: Convert to fraction form
    33,117,916.98/45,702,376.29 = 18,433,349.22/x
  3. Step 3: Cross multiply
    33,117,916.98x = 45,702,376.29 × 18,433,349.22
  4. Step 4: Simplify right side
    33,117,916.98x = 842,447,862,337,417.88
  5. Step 5: Solve for x
    x = 842,447,862,337,417.88/33,117,916.98
  6. Step 6: Final answer
    x = 25,437,827.59

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1.5x scale

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.