Home / 19,071,740.21-26,319,330.47-10,369,971.59

Finding the Fourth Proportional to 19,071,740.21, 26,319,330.47 and 10,369,971.59

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Solution

The fourth proportional to 19,071,740.21, 26,319,330.47 and 10,369,971.59 is: 14,310,739.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,740.21 : 26,319,330.47 = 10,369,971.59 : x
  2. Step 2: Convert to fraction form
    19,071,740.21/26,319,330.47 = 10,369,971.59/x
  3. Step 3: Cross multiply
    19,071,740.21x = 26,319,330.47 × 10,369,971.59
  4. Step 4: Simplify right side
    19,071,740.21x = 272,930,709,241,721.34
  5. Step 5: Solve for x
    x = 272,930,709,241,721.34/19,071,740.21
  6. Step 6: Final answer
    x = 14,310,739.67

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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.