Home / 14,417,909.64-19,896,682.10-7,891,482.02

Finding the Fourth Proportional to 14,417,909.64, 19,896,682.10 and 7,891,482.02

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Solution

The fourth proportional to 14,417,909.64, 19,896,682.10 and 7,891,482.02 is: 10,890,227.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,909.64 : 19,896,682.10 = 7,891,482.02 : x
  2. Step 2: Convert to fraction form
    14,417,909.64/19,896,682.10 = 7,891,482.02/x
  3. Step 3: Cross multiply
    14,417,909.64x = 19,896,682.10 × 7,891,482.02
  4. Step 4: Simplify right side
    14,417,909.64x = 157,014,308,910,865
  5. Step 5: Solve for x
    x = 157,014,308,910,865/14,417,909.64
  6. Step 6: Final answer
    x = 10,890,227.00

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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.