Home / 14,353,440.76-19,808,226.53-7,827,427.27

Finding the Fourth Proportional to 14,353,440.76, 19,808,226.53 and 7,827,427.27

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Solution

The fourth proportional to 14,353,440.76, 19,808,226.53 and 7,827,427.27 is: 10,802,110.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,353,440.76 : 19,808,226.53 = 7,827,427.27 : x
  2. Step 2: Convert to fraction form
    14,353,440.76/19,808,226.53 = 7,827,427.27/x
  3. Step 3: Cross multiply
    14,353,440.76x = 19,808,226.53 × 7,827,427.27
  4. Step 4: Simplify right side
    14,353,440.76x = 155,047,452,511,259.47
  5. Step 5: Solve for x
    x = 155,047,452,511,259.47/14,353,440.76
  6. Step 6: Final answer
    x = 10,802,110.46

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Double scale
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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.