Home / 21,528,958.23-32,293,437.35-14,776,901.91

Finding the Fourth Proportional to 21,528,958.23, 32,293,437.35 and 14,776,901.91

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Solution

The fourth proportional to 21,528,958.23, 32,293,437.35 and 14,776,901.91 is: 22,165,352.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,528,958.23 : 32,293,437.35 = 14,776,901.91 : x
  2. Step 2: Convert to fraction form
    21,528,958.23/32,293,437.35 = 14,776,901.91/x
  3. Step 3: Cross multiply
    21,528,958.23x = 32,293,437.35 × 14,776,901.91
  4. Step 4: Simplify right side
    21,528,958.23x = 477,196,955,983,795.81
  5. Step 5: Solve for x
    x = 477,196,955,983,795.81/21,528,958.23
  6. Step 6: Final answer
    x = 22,165,352.87

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1.5x scale

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.