Home / 19,034,395.81-28,562,392.08-10,280,566.08

Finding the Fourth Proportional to 19,034,395.81, 28,562,392.08 and 10,280,566.08

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Solution

The fourth proportional to 19,034,395.81, 28,562,392.08 and 10,280,566.08 is: 15,426,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,395.81 : 28,562,392.08 = 10,280,566.08 : x
  2. Step 2: Convert to fraction form
    19,034,395.81/28,562,392.08 = 10,280,566.08/x
  3. Step 3: Cross multiply
    19,034,395.81x = 28,562,392.08 × 10,280,566.08
  4. Step 4: Simplify right side
    19,034,395.81x = 293,637,559,181,308.62
  5. Step 5: Solve for x
    x = 293,637,559,181,308.62/19,034,395.81
  6. Step 6: Final answer
    x = 15,426,681.37

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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.