Home / 10,114,877.40-15,172,316.10-6,075,925.80

Finding the Fourth Proportional to 10,114,877.40, 15,172,316.10 and 6,075,925.80

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Solution

The fourth proportional to 10,114,877.40, 15,172,316.10 and 6,075,925.80 is: 9,113,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,114,877.40 : 15,172,316.10 = 6,075,925.80 : x
  2. Step 2: Convert to fraction form
    10,114,877.40/15,172,316.10 = 6,075,925.80/x
  3. Step 3: Cross multiply
    10,114,877.40x = 15,172,316.10 × 6,075,925.80
  4. Step 4: Simplify right side
    10,114,877.40x = 92,185,866,837,745.38
  5. Step 5: Solve for x
    x = 92,185,866,837,745.38/10,114,877.40
  6. Step 6: Final answer
    x = 9,113,888.70

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1.5x scale

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.