Home / 14,395,547.01-19,865,856.36-7,869,203.06

Finding the Fourth Proportional to 14,395,547.01, 19,865,856.36 and 7,869,203.06

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Solution

The fourth proportional to 14,395,547.01, 19,865,856.36 and 7,869,203.06 is: 10,859,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,395,547.01 : 19,865,856.36 = 7,869,203.06 : x
  2. Step 2: Convert to fraction form
    14,395,547.01/19,865,856.36 = 7,869,203.06/x
  3. Step 3: Cross multiply
    14,395,547.01x = 19,865,856.36 × 7,869,203.06
  4. Step 4: Simplify right side
    14,395,547.01x = 156,328,457,558,303.16
  5. Step 5: Solve for x
    x = 156,328,457,558,303.16/14,395,547.01
  6. Step 6: Final answer
    x = 10,859,501.03

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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.