Home / 46,599,729.40-69,899,557.18-12,521,075.28

Finding the Fourth Proportional to 46,599,729.40, 69,899,557.18 and 12,521,075.28

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Solution

The fourth proportional to 46,599,729.40, 69,899,557.18 and 12,521,075.28 is: 18,781,603.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,599,729.40 : 69,899,557.18 = 12,521,075.28 : x
  2. Step 2: Convert to fraction form
    46,599,729.40/69,899,557.18 = 12,521,075.28/x
  3. Step 3: Cross multiply
    46,599,729.40x = 69,899,557.18 × 12,521,075.28
  4. Step 4: Simplify right side
    46,599,729.40x = 875,217,617,489,444.50
  5. Step 5: Solve for x
    x = 875,217,617,489,444.50/46,599,729.40
  6. Step 6: Final answer
    x = 18,781,603.00

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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.