Home / 14,030,307.56-19,365,059.96-8,230,952.36

Finding the Fourth Proportional to 14,030,307.56, 19,365,059.96 and 8,230,952.36

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Solution

The fourth proportional to 14,030,307.56, 19,365,059.96 and 8,230,952.36 is: 11,360,612.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,030,307.56 : 19,365,059.96 = 8,230,952.36 : x
  2. Step 2: Convert to fraction form
    14,030,307.56/19,365,059.96 = 8,230,952.36/x
  3. Step 3: Cross multiply
    14,030,307.56x = 19,365,059.96 × 8,230,952.36
  4. Step 4: Simplify right side
    14,030,307.56x = 159,392,885,979,303.53
  5. Step 5: Solve for x
    x = 159,392,885,979,303.53/14,030,307.56
  6. Step 6: Final answer
    x = 11,360,612.40

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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.