Home / 7,014,428.80-10,502,980.80-4,476,342.40

Finding the Fourth Proportional to 7,014,428.80, 10,502,980.80 and 4,476,342.40

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Solution

The fourth proportional to 7,014,428.80, 10,502,980.80 and 4,476,342.40 is: 6,702,603.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,428.80 : 10,502,980.80 = 4,476,342.40 : x
  2. Step 2: Convert to fraction form
    7,014,428.80/10,502,980.80 = 4,476,342.40/x
  3. Step 3: Cross multiply
    7,014,428.80x = 10,502,980.80 × 4,476,342.40
  4. Step 4: Simplify right side
    7,014,428.80x = 47,014,938,281,425.93
  5. Step 5: Solve for x
    x = 47,014,938,281,425.93/7,014,428.80
  6. Step 6: Final answer
    x = 6,702,603.96

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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.