Home / 14,657,082.30-21,985,623.45-6,561,464.40

Finding the Fourth Proportional to 14,657,082.30, 21,985,623.45 and 6,561,464.40

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Solution

The fourth proportional to 14,657,082.30, 21,985,623.45 and 6,561,464.40 is: 9,842,196.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,082.30 : 21,985,623.45 = 6,561,464.40 : x
  2. Step 2: Convert to fraction form
    14,657,082.30/21,985,623.45 = 6,561,464.40/x
  3. Step 3: Cross multiply
    14,657,082.30x = 21,985,623.45 × 6,561,464.40
  4. Step 4: Simplify right side
    14,657,082.30x = 144,257,885,578,980.19
  5. Step 5: Solve for x
    x = 144,257,885,578,980.19/14,657,082.30
  6. Step 6: Final answer
    x = 9,842,196.60

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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.