Home / 19,742,704-27,246,319.90-11,041,686.22

Finding the Fourth Proportional to 19,742,704, 27,246,319.90 and 11,041,686.22

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Solution

The fourth proportional to 19,742,704, 27,246,319.90 and 11,041,686.22 is: 15,238,303.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,742,704 : 27,246,319.90 = 11,041,686.22 : x
  2. Step 2: Convert to fraction form
    19,742,704/27,246,319.90 = 11,041,686.22/x
  3. Step 3: Cross multiply
    19,742,704x = 27,246,319.90 × 11,041,686.22
  4. Step 4: Simplify right side
    19,742,704x = 300,845,314,985,541.75
  5. Step 5: Solve for x
    x = 300,845,314,985,541.75/19,742,704
  6. Step 6: Final answer
    x = 15,238,303.48

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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.