Home / 10,241,538.32-14,133,504.84-5,657,586.32

Finding the Fourth Proportional to 10,241,538.32, 14,133,504.84 and 5,657,586.32

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Solution

The fourth proportional to 10,241,538.32, 14,133,504.84 and 5,657,586.32 is: 7,807,569.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,241,538.32 : 14,133,504.84 = 5,657,586.32 : x
  2. Step 2: Convert to fraction form
    10,241,538.32/14,133,504.84 = 5,657,586.32/x
  3. Step 3: Cross multiply
    10,241,538.32x = 14,133,504.84 × 5,657,586.32
  4. Step 4: Simplify right side
    10,241,538.32x = 79,961,523,636,437.80
  5. Step 5: Solve for x
    x = 79,961,523,636,437.80/10,241,538.32
  6. Step 6: Final answer
    x = 7,807,569.64

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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.