Home / 43,534,510.92-65,301,756.75-15,870,502.40

Finding the Fourth Proportional to 43,534,510.92, 65,301,756.75 and 15,870,502.40

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Solution

The fourth proportional to 43,534,510.92, 65,301,756.75 and 15,870,502.40 is: 23,805,750.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,534,510.92 : 65,301,756.75 = 15,870,502.40 : x
  2. Step 2: Convert to fraction form
    43,534,510.92/65,301,756.75 = 15,870,502.40/x
  3. Step 3: Cross multiply
    43,534,510.92x = 65,301,756.75 × 15,870,502.40
  4. Step 4: Simplify right side
    43,534,510.92x = 1,036,371,686,898,582.38
  5. Step 5: Solve for x
    x = 1,036,371,686,898,582.38/43,534,510.92
  6. Step 6: Final answer
    x = 23,805,750.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.