Home / 19,105,071.81-26,358,075.32-10,840,347.69

Finding the Fourth Proportional to 19,105,071.81, 26,358,075.32 and 10,840,347.69

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Solution

The fourth proportional to 19,105,071.81, 26,358,075.32 and 10,840,347.69 is: 14,955,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,105,071.81 : 26,358,075.32 = 10,840,347.69 : x
  2. Step 2: Convert to fraction form
    19,105,071.81/26,358,075.32 = 10,840,347.69/x
  3. Step 3: Cross multiply
    19,105,071.81x = 26,358,075.32 × 10,840,347.69
  4. Step 4: Simplify right side
    19,105,071.81x = 285,730,700,853,806.25
  5. Step 5: Solve for x
    x = 285,730,700,853,806.25/19,105,071.81
  6. Step 6: Final answer
    x = 14,955,751.21

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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.