Home / 9,828,809.10-13,564,218.39-5,477,926.53

Finding the Fourth Proportional to 9,828,809.10, 13,564,218.39 and 5,477,926.53

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Solution

The fourth proportional to 9,828,809.10, 13,564,218.39 and 5,477,926.53 is: 7,559,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,828,809.10 : 13,564,218.39 = 5,477,926.53 : x
  2. Step 2: Convert to fraction form
    9,828,809.10/13,564,218.39 = 5,477,926.53/x
  3. Step 3: Cross multiply
    9,828,809.10x = 13,564,218.39 × 5,477,926.53
  4. Step 4: Simplify right side
    9,828,809.10x = 74,303,791,777,294.89
  5. Step 5: Solve for x
    x = 74,303,791,777,294.89/9,828,809.10
  6. Step 6: Final answer
    x = 7,559,796.01

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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.