Home / 10,402,252.95-15,603,428.03-3,670,666.95

Finding the Fourth Proportional to 10,402,252.95, 15,603,428.03 and 3,670,666.95

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Solution

The fourth proportional to 10,402,252.95, 15,603,428.03 and 3,670,666.95 is: 5,506,017.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,402,252.95 : 15,603,428.03 = 3,670,666.95 : x
  2. Step 2: Convert to fraction form
    10,402,252.95/15,603,428.03 = 3,670,666.95/x
  3. Step 3: Cross multiply
    10,402,252.95x = 15,603,428.03 × 3,670,666.95
  4. Step 4: Simplify right side
    10,402,252.95x = 57,274,987,558,071.28
  5. Step 5: Solve for x
    x = 57,274,987,558,071.28/10,402,252.95
  6. Step 6: Final answer
    x = 5,506,017.57

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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.