Home / 19,261,989.81-26,581,539.69-10,559,975.67

Finding the Fourth Proportional to 19,261,989.81, 26,581,539.69 and 10,559,975.67

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Solution

The fourth proportional to 19,261,989.81, 26,581,539.69 and 10,559,975.67 is: 14,572,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,261,989.81 : 26,581,539.69 = 10,559,975.67 : x
  2. Step 2: Convert to fraction form
    19,261,989.81/26,581,539.69 = 10,559,975.67/x
  3. Step 3: Cross multiply
    19,261,989.81x = 26,581,539.69 × 10,559,975.67
  4. Step 4: Simplify right side
    19,261,989.81x = 280,700,412,397,539.34
  5. Step 5: Solve for x
    x = 280,700,412,397,539.34/19,261,989.81
  6. Step 6: Final answer
    x = 14,572,763.00

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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.